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10572985 = 52391939
BaseRepresentation
bin101000010101…
…010010111001
3201220011102001
4220111102321
510201313420
61014341001
7155604013
oct50252271
921804361
1010572985
115a71705
12365a761
132262607
1415931b3
15ddcb0a
hexa154b9

10572985 has 8 divisors (see below), whose sum is σ = 13239360. Its totient is φ = 8090544.

The previous prime is 10572973. The next prime is 10573001. The reversal of 10572985 is 58927501.

10572985 = T2054 + T2055 + ... + T2058.

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 10572985 - 29 = 10572473 is a prime.

It is a super-2 number, since 2×105729852 = 223576023620450, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 45855 + ... + 46084.

It is an arithmetic number, because the mean of its divisors is an integer number (1654920).

Almost surely, 210572985 is an apocalyptic number.

It is an amenable number.

10572985 is a deficient number, since it is larger than the sum of its proper divisors (2666375).

10572985 is an equidigital number, since it uses as much as digits as its factorization.

10572985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91967.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 10572985 is about 3251.6126768113. The cubic root of 10572985 is about 219.4821497757.

The spelling of 10572985 in words is "ten million, five hundred seventy-two thousand, nine hundred eighty-five".

Divisors: 1 5 23 115 91939 459695 2114597 10572985