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119971932 = 2239997661
BaseRepresentation
bin1110010011010…
…10000001011100
322100202012112220
413021222001130
5221203100212
615523225340
72654513253
oct711520134
9270665486
10119971932
11617a2763
1234218250
131bb17212
1411d0d79a
15a7ec38c
hex726a05c

119971932 has 12 divisors (see below), whose sum is σ = 279934536. Its totient is φ = 39990640.

The previous prime is 119971903. The next prime is 119971939. The reversal of 119971932 is 239179911.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119971939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4998819 + ... + 4998842.

It is an arithmetic number, because the mean of its divisors is an integer number (23327878).

Almost surely, 2119971932 is an apocalyptic number.

119971932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

119971932 is an abundant number, since it is smaller than the sum of its proper divisors (159962604).

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

119971932 is a wasteful number, since it uses less digits than its factorization.

119971932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9997668 (or 9997666 counting only the distinct ones).

The product of its digits is 30618, while the sum is 42.

The square root of 119971932 is about 10953.1699521189. The cubic root of 119971932 is about 493.2039554004.

The spelling of 119971932 in words is "one hundred nineteen million, nine hundred seventy-one thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 9997661 19995322 29992983 39990644 59985966 119971932