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8936401 = 31417989
BaseRepresentation
bin100010000101…
…101111010001
3121211000102211
4202011233101
54241431101
6515312121
7135646435
oct42055721
917730384
108936401
115054061
122bab641
131b0b716
1412889c5
15bb7c51
hex885bd1

8936401 has 16 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 8236800.

The previous prime is 8936399. The next prime is 8936413. The reversal of 8936401 is 1046398.

It is a cyclic number.

It is not a de Polignac number, because 8936401 - 21 = 8936399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8936471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100365 + ... + 100453.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 28936401 is an apocalyptic number.

It is an amenable number.

8936401 is a deficient number, since it is larger than the sum of its proper divisors (740399).

8936401 is a wasteful number, since it uses less digits than its factorization.

8936401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 8936401 is about 2989.3813741308. The cubic root of 8936401 is about 207.5172560285.

The spelling of 8936401 in words is "eight million, nine hundred thirty-six thousand, four hundred one".

Divisors: 1 31 41 79 89 1271 2449 2759 3239 3649 7031 100409 113119 217961 288271 8936401