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141644466 = 23214952813
BaseRepresentation
bin10000111000101…
…01001010110010
3100212112021200100
420130111022302
5242230110331
622015533230
73336646425
oct1034251262
9325467610
10141644466
1172a55647
123b52a216
13234649c2
1414b519bc
15c67dae6
hex87152b2

141644466 has 24 divisors (see below), whose sum is σ = 308961900. Its totient is φ = 46897056.

The previous prime is 141644431. The next prime is 141644509. The reversal of 141644466 is 664446141.

141644466 is a `hidden beast` number, since 1 + 4 + 1 + 644 + 4 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 95472441 + 46172025 = 9771^2 + 6795^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 141644466.

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, 23725 + ... + 29088.

Almost surely, 2141644466 is an apocalyptic number.

141644466 is an abundant number, since it is smaller than the sum of its proper divisors (167317434).

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

141644466 is a wasteful number, since it uses less digits than its factorization.

141644466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52970 (or 52967 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 141644466 is about 11901.4480631560. The cubic root of 141644466 is about 521.2745681362.

The spelling of 141644466 in words is "one hundred forty-one million, six hundred forty-four thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 149 298 447 894 1341 2682 52813 105626 158439 316878 475317 950634 7869137 15738274 23607411 47214822 70822233 141644466