[go: up one dir, main page]

Search a number
-
+
540276672 = 26313233929
BaseRepresentation
bin100000001100111…
…111011111000000
31101122121220021010
4200030333133000
52101302323142
6125340000520
716250163435
oct4014773700
91348556233
10540276672
11257a76951
12130b30140
1387c17850
1451a7bb8c
1532671e9c
hex2033f7c0

540276672 has 112 divisors (see below), whose sum is σ = 1547713440. Its totient is φ = 165347328.

The previous prime is 540276661. The next prime is 540276679. The reversal of 540276672 is 276672045.

It is a happy number.

It is a super-3 number, since 3×5402766723 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 540276672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540276679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581104 + ... + 582032.

It is an arithmetic number, because the mean of its divisors is an integer number (13818870).

Almost surely, 2540276672 is an apocalyptic number.

540276672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540276672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773856720).

540276672 is an abundant number, since it is smaller than the sum of its proper divisors (1007436768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540276672 is a wasteful number, since it uses less digits than its factorization.

540276672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 540276672 is about 23243.8523485243. The cubic root of 540276672 is about 814.4643359279.

The spelling of 540276672 in words is "five hundred forty million, two hundred seventy-six thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 233 312 416 466 624 699 832 929 932 1248 1398 1858 1864 2496 2787 2796 3029 3716 3728 5574 5592 6058 7432 7456 9087 11148 11184 12077 12116 14864 14912 18174 22296 22368 24154 24232 29728 36231 36348 44592 44736 48308 48464 59456 72462 72696 89184 96616 96928 144924 145392 178368 193232 193856 216457 289848 290784 386464 432914 579696 581568 649371 772928 865828 1159392 1298742 1731656 2318784 2597484 2813941 3463312 5194968 5627882 6926624 8441823 10389936 11255764 13853248 16883646 20779872 22511528 33767292 41559744 45023056 67534584 90046112 135069168 180092224 270138336 540276672