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456634023 = 3152211341
BaseRepresentation
bin11011001101111…
…010111010100111
31011211020102010020
4123031322322213
51413344242043
6113151130223
714213216346
oct3315727247
91154212106
10456634023
1121483799a
12108b13973
13737b0461
1444907b5d
152a14de83
hex1b37aea7

456634023 has 4 divisors (see below), whose sum is σ = 608845368. Its totient is φ = 304422680.

The previous prime is 456634021. The next prime is 456634037. The reversal of 456634023 is 320436654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 456634023 - 21 = 456634021 is a prime.

It is a super-2 number, since 2×4566340232 = 417029261922329058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456634021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76105668 + ... + 76105673.

It is an arithmetic number, because the mean of its divisors is an integer number (152211342).

Almost surely, 2456634023 is an apocalyptic number.

456634023 is a deficient number, since it is larger than the sum of its proper divisors (152211345).

456634023 is a wasteful number, since it uses less digits than its factorization.

456634023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152211344.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 456634023 is about 21368.9967710232. The cubic root of 456634023 is about 770.0567917858.

The spelling of 456634023 in words is "four hundred fifty-six million, six hundred thirty-four thousand, twenty-three".

Divisors: 1 3 152211341 456634023