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141951372 = 22311829281
BaseRepresentation
bin10000111011000…
…00000110001100
3100220002212200020
420131200012030
5242314420442
622030302140
73342365253
oct1035400614
9326085606
10141951372
1173145192
123b657950
13235415c4
1414bd179a
15c6de9ec
hex876018c

141951372 has 12 divisors (see below), whose sum is σ = 331219896. Its totient is φ = 47317120.

The previous prime is 141951361. The next prime is 141951379. The reversal of 141951372 is 273159141.

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

It is not an unprimeable number, because it can be changed into a prime (141951379) 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, 5914629 + ... + 5914652.

It is an arithmetic number, because the mean of its divisors is an integer number (27601658).

Almost surely, 2141951372 is an apocalyptic number.

141951372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141951372 is an abundant number, since it is smaller than the sum of its proper divisors (189268524).

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

141951372 is a wasteful number, since it uses less digits than its factorization.

141951372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11829288 (or 11829286 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 141951372 is about 11914.3347275456. The cubic root of 141951372 is about 521.6507844700.

The spelling of 141951372 in words is "one hundred forty-one million, nine hundred fifty-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 11829281 23658562 35487843 47317124 70975686 141951372