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141931932 = 22326943969
BaseRepresentation
bin10000111010110…
…11010110011100
3100220001220000020
420131123112130
5242313310212
622030032140
73342254502
oct1035332634
9326056006
10141931932
117313161a
123b648650
13235357bc
1414bc8672
15c6d8d8c
hex875b59c

141931932 has 24 divisors (see below), whose sum is σ = 332413200. Its totient is φ = 47133696.

The previous prime is 141931913. The next prime is 141931973. The reversal of 141931932 is 239139141.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 141931893 and 141931902.

It is a congruent number.

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, 18757 + ... + 25212.

It is an arithmetic number, because the mean of its divisors is an integer number (13850550).

Almost surely, 2141931932 is an apocalyptic number.

141931932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141931932 is an abundant number, since it is smaller than the sum of its proper divisors (190481268).

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

141931932 is a wasteful number, since it uses less digits than its factorization.

141931932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44245 (or 44243 counting only the distinct ones).

The product of its digits is 5832, while the sum is 33.

The square root of 141931932 is about 11913.5188756303. The cubic root of 141931932 is about 521.6269703190.

The spelling of 141931932 in words is "one hundred forty-one million, nine hundred thirty-one thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 269 538 807 1076 1614 3228 43969 87938 131907 175876 263814 527628 11827661 23655322 35482983 47310644 70965966 141931932