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141916239 = 3319726681
BaseRepresentation
bin10000111010101…
…11100001001111
3100220001002111000
420131113201033
5242312304424
622025431343
73342160653
oct1035274117
9326032430
10141916239
1173120853
123b63b553
132352b60a
1414bc2a63
15c6d43c9
hex875784f

141916239 has 16 divisors (see below), whose sum is σ = 211321440. Its totient is φ = 94127040.

The previous prime is 141916231. The next prime is 141916261. The reversal of 141916239 is 932619141.

It is a happy number.

141916239 is a `hidden beast` number, since 1 + 419 + 1 + 6 + 239 = 666.

It is not a de Polignac number, because 141916239 - 23 = 141916231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141916231) 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, 8022 + ... + 18659.

It is an arithmetic number, because the mean of its divisors is an integer number (13207590).

Almost surely, 2141916239 is an apocalyptic number.

141916239 is a deficient number, since it is larger than the sum of its proper divisors (69405201).

141916239 is a wasteful number, since it uses less digits than its factorization.

141916239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26887 (or 26881 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 141916239 is about 11912.8602358963. The cubic root of 141916239 is about 521.6077446859.

The spelling of 141916239 in words is "one hundred forty-one million, nine hundred sixteen thousand, two hundred thirty-nine".

Divisors: 1 3 9 27 197 591 1773 5319 26681 80043 240129 720387 5256157 15768471 47305413 141916239