[go: up one dir, main page]

Search a number
-
+
2769036 = 2232973109
BaseRepresentation
bin1010100100000010001100
312012200101220
422210002030
51202102121
6135203340
732351664
oct12440214
95180356
102769036
111621466
12b16550
1375c4aa
145211a4
1539a6c6
hex2a408c

2769036 has 48 divisors (see below), whose sum is σ = 6837600. Its totient is φ = 870912.

The previous prime is 2769031. The next prime is 2769037. The reversal of 2769036 is 6309672.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2768988 and 2769006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2769031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25350 + ... + 25458.

It is an arithmetic number, because the mean of its divisors is an integer number (142450).

22769036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2769036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3418800).

2769036 is an abundant number, since it is smaller than the sum of its proper divisors (4068564).

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

2769036 is a wasteful number, since it uses less digits than its factorization.

2769036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 2769036 is about 1664.0420667760. The cubic root of 2769036 is about 140.4244939044.

The spelling of 2769036 in words is "two million, seven hundred sixty-nine thousand, thirty-six".

Divisors: 1 2 3 4 6 12 29 58 73 87 109 116 146 174 218 219 292 327 348 436 438 654 876 1308 2117 3161 4234 6322 6351 7957 8468 9483 12644 12702 15914 18966 23871 25404 31828 37932 47742 95484 230753 461506 692259 923012 1384518 2769036