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212653496 = 23112416517
BaseRepresentation
bin11001010110011…
…01010110111000
3112211010220202102
430223031112320
5413414402441
633033522532
75161345016
oct1453152670
9484126672
10212653496
11aa0457a0
125b273448
1335097893
14203578b6
1513a0869b
hexcacd5b8

212653496 has 16 divisors (see below), whose sum is σ = 434973240. Its totient is φ = 96660640.

The previous prime is 212653481. The next prime is 212653501. The reversal of 212653496 is 694356212.

It is a super-2 number, since 2×2126534962 = 90443018722044032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208171 + ... + 1208346.

Almost surely, 2212653496 is an apocalyptic number.

It is an amenable number.

212653496 is an abundant number, since it is smaller than the sum of its proper divisors (222319744).

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

212653496 is a wasteful number, since it uses less digits than its factorization.

212653496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416534 (or 2416530 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 212653496 is about 14582.6436560728. The cubic root of 212653496 is about 596.8852436534.

The spelling of 212653496 in words is "two hundred twelve million, six hundred fifty-three thousand, four hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 2416517 4833034 9666068 19332136 26581687 53163374 106326748 212653496