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152140586 = 213412592
BaseRepresentation
bin10010001000101…
…11101100101010
3101121021112122112
421010113230222
5302421444321
623032522322
73525113363
oct1104275452
9347245575
10152140586
1178974524
1242b503a2
132569b320
14162c4b6a
15d553a5b
hex9117b2a

152140586 has 36 divisors (see below), whose sum is σ = 256248006. Its totient is φ = 67344960.

The previous prime is 152140553. The next prime is 152140589. The reversal of 152140586 is 685041251.

It can be written as a sum of positive squares in 3 ways, for example, as 25150225 + 126990361 = 5015^2 + 11269^2 .

It is not an unprimeable number, because it can be changed into a prime (152140589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2578625 + ... + 2578683.

Almost surely, 2152140586 is an apocalyptic number.

152140586 is a deficient number, since it is larger than the sum of its proper divisors (104107420).

152140586 is an equidigital number, since it uses as much as digits as its factorization.

152140586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 152140586 is about 12334.5282033809. The cubic root of 152140586 is about 533.8448140939.

The spelling of 152140586 in words is "one hundred fifty-two million, one hundred forty thousand, five hundred eighty-six".

Divisors: 1 2 13 26 41 59 82 118 533 767 1066 1534 1681 2419 3362 3481 4838 6962 21853 31447 43706 45253 62894 90506 99179 142721 198358 285442 1289327 1855373 2578654 3710746 5851561 11703122 76070293 152140586