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10068457 = 72322719
BaseRepresentation
bin100110011010…
…000111101001
3200221112022211
4212122013221
510034142312
6555445121
7151403050
oct46320751
920845284
1010068457
115757643
1234567a1
132116a89
1414a1397
15d3d3a7
hex99a1e9

10068457 has 12 divisors (see below), whose sum is σ = 12033280. Its totient is φ = 8251848.

The previous prime is 10068451. The next prime is 10068467. The reversal of 10068457 is 75486001.

10068457 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10068457 - 23 = 10068449 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

10068457 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (10068451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2344 + ... + 5062.

Almost surely, 210068457 is an apocalyptic number.

It is an amenable number.

10068457 is a deficient number, since it is larger than the sum of its proper divisors (1964823).

10068457 is an equidigital number, since it uses as much as digits as its factorization.

10068457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 10068457 is about 3173.0832009262. The cubic root of 10068457 is about 215.9339718735.

The spelling of 10068457 in words is "ten million, sixty-eight thousand, four hundred fifty-seven".

Divisors: 1 7 23 161 529 2719 3703 19033 62537 437759 1438351 10068457