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141639455 = 5281100811
BaseRepresentation
bin10000111000100…
…11111100011111
3100212112000210202
420130103330133
5242224430310
622015454115
73336626006
oct1034237437
9325460722
10141639455
1172a51901
123b52733b
1323462639
1414b4dc3d
15c67c3a5
hex8713f1f

141639455 has 8 divisors (see below), whose sum is σ = 170573904. Its totient is φ = 112907200.

The previous prime is 141639437. The next prime is 141639517. The reversal of 141639455 is 554936141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141639455 - 214 = 141623071 is a prime.

It is a Duffinian number.

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, 49001 + ... + 51810.

It is an arithmetic number, because the mean of its divisors is an integer number (21321738).

Almost surely, 2141639455 is an apocalyptic number.

141639455 is a deficient number, since it is larger than the sum of its proper divisors (28934449).

141639455 is a wasteful number, since it uses less digits than its factorization.

141639455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101097.

The product of its digits is 64800, while the sum is 38.

The square root of 141639455 is about 11901.2375406930. The cubic root of 141639455 is about 521.2684209666.

The spelling of 141639455 in words is "one hundred forty-one million, six hundred thirty-nine thousand, four hundred fifty-five".

Divisors: 1 5 281 1405 100811 504055 28327891 141639455