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70527023 = 723374271
BaseRepresentation
bin1000011010000…
…10100000101111
311220201010212222
410031002200233
5121023331043
610555345555
71514320100
oct415024057
9156633788
1070527023
11368a0aa6
121b7522bb
13117c4688
14951c3a7
1562d1d68
hex434282f

70527023 has 12 divisors (see below), whose sum is σ = 82304352. Its totient is φ = 60258240.

The previous prime is 70527001. The next prime is 70527049. The reversal of 70527023 is 32072507.

It is not a de Polignac number, because 70527023 - 26 = 70526959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70526983 and 70527001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70527823) 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 11 ways as a sum of consecutive naturals, for example, 14378 + ... + 18648.

It is an arithmetic number, because the mean of its divisors is an integer number (6858696).

Almost surely, 270527023 is an apocalyptic number.

70527023 is a deficient number, since it is larger than the sum of its proper divisors (11777329).

70527023 is a wasteful number, since it uses less digits than its factorization.

70527023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4622 (or 4615 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 70527023 is about 8398.0368539320. The cubic root of 70527023 is about 413.1602365878.

The spelling of 70527023 in words is "seventy million, five hundred twenty-seven thousand, twenty-three".

Divisors: 1 7 49 337 2359 4271 16513 29897 209279 1439327 10075289 70527023