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147145682 = 2313235057
BaseRepresentation
bin10001100010101…
…00001111010010
3101020212202221002
420301110033102
5300132130212
622333502002
73434501105
oct1061241722
9336782832
10147145682
1176072802
1241341902
132463c968
141578473c
15cdb8ac2
hex8c543d2

147145682 has 8 divisors (see below), whose sum is σ = 221424636. Its totient is φ = 73337472.

The previous prime is 147145667. The next prime is 147145711. The reversal of 147145682 is 286541741.

It can be written as a sum of positive squares in 2 ways, for example, as 113401201 + 33744481 = 10649^2 + 5809^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116903 + ... + 118154.

Almost surely, 2147145682 is an apocalyptic number.

147145682 is a deficient number, since it is larger than the sum of its proper divisors (74278954).

147145682 is a wasteful number, since it uses less digits than its factorization.

147145682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235372.

The product of its digits is 53760, while the sum is 38.

The square root of 147145682 is about 12130.3619896522. The cubic root of 147145682 is about 527.9374949922.

The spelling of 147145682 in words is "one hundred forty-seven million, one hundred forty-five thousand, six hundred eighty-two".

Divisors: 1 2 313 626 235057 470114 73572841 147145682