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30941376 = 263295557
BaseRepresentation
bin111011000001…
…0000011000000
32011012222120220
41312002003000
530410111001
63023103040
7523666044
oct166020300
964188526
1030941376
1116513794
12a441a80
13654460b
144176024
152ab2c36
hex1d820c0

30941376 has 56 divisors (see below), whose sum is σ = 84703920. Its totient is φ = 9956352.

The previous prime is 30941353. The next prime is 30941387. The reversal of 30941376 is 67314903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2790 + ... + 8346.

It is an arithmetic number, because the mean of its divisors is an integer number (1512570).

Almost surely, 230941376 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 30941376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42351960).

30941376 is an abundant number, since it is smaller than the sum of its proper divisors (53762544).

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

30941376 is a wasteful number, since it uses less digits than its factorization.

30941376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601 (or 5591 counting only the distinct ones).

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

The square root of 30941376 is about 5562.4972808982. The cubic root of 30941376 is about 313.9399184544.

The spelling of 30941376 in words is "thirty million, nine hundred forty-one thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 64 87 96 116 174 192 232 348 464 696 928 1392 1856 2784 5557 5568 11114 16671 22228 33342 44456 66684 88912 133368 161153 177824 266736 322306 355648 483459 533472 644612 966918 1066944 1289224 1933836 2578448 3867672 5156896 7735344 10313792 15470688 30941376