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141979339 = 4771157271
BaseRepresentation
bin10000111011001…
…10111011001011
3100220011022001001
420131212323023
5242321314324
622031035431
73342542635
oct1035467313
9326138031
10141979339
11731641a7
123b66bb77
1323551258
1414bdba55
15c6e7e44
hex8766ecb

141979339 has 16 divisors (see below), whose sum is σ = 148525056. Its totient is φ = 135626400.

The previous prime is 141979319. The next prime is 141979361. The reversal of 141979339 is 933979141.

It is a cyclic number.

It is not a de Polignac number, because 141979339 - 29 = 141978827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141979319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523774 + ... + 524044.

It is an arithmetic number, because the mean of its divisors is an integer number (9282816).

Almost surely, 2141979339 is an apocalyptic number.

141979339 is a deficient number, since it is larger than the sum of its proper divisors (6545717).

141979339 is a wasteful number, since it uses less digits than its factorization.

141979339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546.

The product of its digits is 183708, while the sum is 46.

The square root of 141979339 is about 11915.5083399744. The cubic root of 141979339 is about 521.6850404486.

The spelling of 141979339 in words is "one hundred forty-one million, nine hundred seventy-nine thousand, three hundred thirty-nine".

Divisors: 1 47 71 157 271 3337 7379 11147 12737 19241 42547 523909 904327 1999709 3020837 141979339