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10055457 = 321117273
BaseRepresentation
bin100110010110…
…111100100001
3200220212111100
4212112330201
510033233312
6555305013
7151320126
oct46267441
920825440
1010055457
1157488a5
12344b169
132110b99
14149a74d
15d395dc
hex996f21

10055457 has 6 divisors (see below), whose sum is σ = 14524562. Its totient is φ = 6703632.

The previous prime is 10055443. The next prime is 10055491. The reversal of 10055457 is 75455001.

10055457 is a `hidden beast` number, since 100 + 554 + 5 + 7 = 666.

10055457 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9979281 + 76176 = 3159^2 + 276^2 .

It is not a de Polignac number, because 10055457 - 27 = 10055329 is a prime.

It is a super-2 number, since 2×100554572 = 202224430957698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10055457.

It is not an unprimeable number, because it can be changed into a prime (10055407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 558628 + ... + 558645.

Almost surely, 210055457 is an apocalyptic number.

It is an amenable number.

10055457 is a deficient number, since it is larger than the sum of its proper divisors (4469105).

10055457 is a wasteful number, since it uses less digits than its factorization.

10055457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117279 (or 1117276 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 10055457 is about 3171.0340584737. The cubic root of 10055457 is about 215.8409966653.

The spelling of 10055457 in words is "ten million, fifty-five thousand, four hundred fifty-seven".

Divisors: 1 3 9 1117273 3351819 10055457