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245538696 = 23313786983
BaseRepresentation
bin11101010001010…
…01111110001000
3122010000122202210
432220221332020
51000324214241
640210425120
76041021154
oct1650517610
9563018683
10245538696
11116666947
126a2921a0
133bb3cb90
1424878064
1516852316
hexea29f88

245538696 has 32 divisors (see below), whose sum is σ = 661066560. Its totient is φ = 75550272.

The previous prime is 245538677. The next prime is 245538703. The reversal of 245538696 is 696835542.

245538696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393180 + ... + 393803.

It is an arithmetic number, because the mean of its divisors is an integer number (20658330).

Almost surely, 2245538696 is an apocalyptic number.

245538696 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

245538696 is an abundant number, since it is smaller than the sum of its proper divisors (415527864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245538696 is a wasteful number, since it uses less digits than its factorization.

245538696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787005 (or 787001 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The square root of 245538696 is about 15669.6744063174. The cubic root of 245538696 is about 626.1907505270.

The spelling of 245538696 in words is "two hundred forty-five million, five hundred thirty-eight thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 786983 1573966 2360949 3147932 4721898 6295864 9443796 10230779 18887592 20461558 30692337 40923116 61384674 81846232 122769348 245538696