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19926852 = 22311150961
BaseRepresentation
bin100110000000…
…0111101000100
31101111101111120
41030000331010
520100124402
61551033540
7331242531
oct114007504
941441446
1019926852
1110280380
12680b8b0
13418904a
142909d88
151b393bc
hex1300f44

19926852 has 24 divisors (see below), whose sum is σ = 50723232. Its totient is φ = 6038400.

The previous prime is 19926827. The next prime is 19926871. The reversal of 19926852 is 25862991.

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, 75349 + ... + 75612.

It is an arithmetic number, because the mean of its divisors is an integer number (2113468).

Almost surely, 219926852 is an apocalyptic number.

19926852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19926852 is an abundant number, since it is smaller than the sum of its proper divisors (30796380).

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

19926852 is a wasteful number, since it uses less digits than its factorization.

19926852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150979 (or 150977 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 19926852 is about 4463.9502685402. The cubic root of 19926852 is about 271.1104336979.

The spelling of 19926852 in words is "nineteen million, nine hundred twenty-six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 150961 301922 452883 603844 905766 1660571 1811532 3321142 4981713 6642284 9963426 19926852