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2954040 = 2335103239
BaseRepresentation
bin1011010001001100111000
312120002011220
423101030320
51224012130
6143152040
734052235
oct13211470
95502156
102954040
111738461
12ba5620
137c576b
1456c78c
153d5410
hex2d1338

2954040 has 64 divisors (see below), whose sum is σ = 8985600. Its totient is φ = 776832.

The previous prime is 2954033. The next prime is 2954041. The reversal of 2954040 is 404592.

It is a super-3 number, since 3×29540403 = 77333981436297792000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2954040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2954041) 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, 12241 + ... + 12479.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

22954040 is an apocalyptic number.

2954040 is a gapful number since it is divisible by the number (20) 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 2954040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4492800).

2954040 is an abundant number, since it is smaller than the sum of its proper divisors (6031560).

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

2954040 is a wasteful number, since it uses less digits than its factorization.

2954040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2954040 is about 1718.7320908158. The cubic root of 2954040 is about 143.4846548035.

The spelling of 2954040 in words is "two million, nine hundred fifty-four thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 103 120 206 239 309 412 478 515 618 717 824 956 1030 1195 1236 1434 1545 1912 2060 2390 2472 2868 3090 3585 4120 4780 5736 6180 7170 9560 12360 14340 24617 28680 49234 73851 98468 123085 147702 196936 246170 295404 369255 492340 590808 738510 984680 1477020 2954040