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10664351 = 73347421
BaseRepresentation
bin101000101011…
…100110011111
3202001210201222
4220223212133
510212224401
61020323555
7156434255
oct50534637
922053658
1010664351
116024315
1236a35bb
132295089
1415b85d5
15e09c1b
hexa2b99f

10664351 has 8 divisors (see below), whose sum is σ = 10867344. Its totient is φ = 10463040.

The previous prime is 10664327. The next prime is 10664359. The reversal of 10664351 is 15346601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10664351 - 210 = 10663327 is a prime.

It is a super-2 number, since 2×106643512 = 227456764502402, 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 10664351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10664359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25121 + ... + 25541.

It is an arithmetic number, because the mean of its divisors is an integer number (1358418).

Almost surely, 210664351 is an apocalyptic number.

10664351 is a deficient number, since it is larger than the sum of its proper divisors (202993).

10664351 is an equidigital number, since it uses as much as digits as its factorization.

10664351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10664351 is about 3265.6317918590. The cubic root of 10664351 is about 220.1125526008.

The spelling of 10664351 in words is "ten million, six hundred sixty-four thousand, three hundred fifty-one".

Divisors: 1 73 347 421 25331 30733 146087 10664351