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141660054 = 2328988427
BaseRepresentation
bin10000111000110…
…00111110010110
3100212120002001200
420130120332112
5242231110204
622020133330
73340043034
oct1034307626
9325502050
10141660054
1172a66328
123b537246
132346bb23
1414b57554
15c683539
hex8718f96

141660054 has 24 divisors (see below), whose sum is σ = 310382280. Its totient is φ = 46688928.

The previous prime is 141660037. The next prime is 141660089. The reversal of 141660054 is 450066141.

141660054 is a `hidden beast` number, since 1 + 4 + 1 + 6 + 600 + 54 = 666.

141660054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42612 + ... + 45815.

It is an arithmetic number, because the mean of its divisors is an integer number (12932595).

Almost surely, 2141660054 is an apocalyptic number.

141660054 is an abundant number, since it is smaller than the sum of its proper divisors (168722226).

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

141660054 is a wasteful number, since it uses less digits than its factorization.

141660054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88524 (or 88521 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 141660054 is about 11902.1029234333. The cubic root of 141660054 is about 521.2936895561.

The spelling of 141660054 in words is "one hundred forty-one million, six hundred sixty thousand, fifty-four".

Divisors: 1 2 3 6 9 18 89 178 267 534 801 1602 88427 176854 265281 530562 795843 1591686 7870003 15740006 23610009 47220018 70830027 141660054