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147038379 = 3234574663
BaseRepresentation
bin10001100001110…
…10000010101011
3101020200022201220
420300322002223
5300120212004
622331313123
73433543215
oct1060720253
9336608656
10147038379
1175aaa124
12412ab7a3
1324602b77
14157575b5
15cd96dd9
hex8c3a0ab

147038379 has 16 divisors (see below), whose sum is σ = 205066752. Its totient is φ = 93538368.

The previous prime is 147038369. The next prime is 147038383. The reversal of 147038379 is 973830741.

It is not a de Polignac number, because 147038379 - 25 = 147038347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147038379.

It is not an unprimeable number, because it can be changed into a prime (147038369) 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, 29202 + ... + 33864.

It is an arithmetic number, because the mean of its divisors is an integer number (12816672).

Almost surely, 2147038379 is an apocalyptic number.

147038379 is a deficient number, since it is larger than the sum of its proper divisors (58028373).

147038379 is a wasteful number, since it uses less digits than its factorization.

147038379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 147038379 is about 12125.9382729750. The cubic root of 147038379 is about 527.8091345539.

The spelling of 147038379 in words is "one hundred forty-seven million, thirty-eight thousand, three hundred seventy-nine".

Divisors: 1 3 23 69 457 1371 4663 10511 13989 31533 107249 321747 2130991 6392973 49012793 147038379