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152739484 = 22274113931
BaseRepresentation
bin10010001101010…
…01111010011100
3101122101222011221
421012221322130
5303100130414
623053423124
73533156422
oct1106517234
9348358157
10152739484
1179243487
124319aaa4
132584aac1
14163dd112
15d621224
hex91a9e9c

152739484 has 12 divisors (see below), whose sum is σ = 267410808. Its totient is φ = 76336400.

The previous prime is 152739479. The next prime is 152739487. The reversal of 152739484 is 484937251.

152739484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 152739484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152739487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3999 + ... + 17929.

It is an arithmetic number, because the mean of its divisors is an integer number (22284234).

Almost surely, 2152739484 is an apocalyptic number.

It is an amenable number.

152739484 is a deficient number, since it is larger than the sum of its proper divisors (114671324).

152739484 is a wasteful number, since it uses less digits than its factorization.

152739484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16676 (or 16674 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 152739484 is about 12358.7816551633. The cubic root of 152739484 is about 534.5443863191.

The spelling of 152739484 in words is "one hundred fifty-two million, seven hundred thirty-nine thousand, four hundred eighty-four".

Divisors: 1 2 4 2741 5482 10964 13931 27862 55724 38184871 76369742 152739484