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152520314 = 2239833373
BaseRepresentation
bin10010001011101…
…00011001111010
3101121222211112112
421011310121322
5303021122224
623045012322
73531254432
oct1105643172
9347884475
10152520314
1179103851
12430b40a2
13257a210b
14163832c2
15d5cb30e
hex917467a

152520314 has 16 divisors (see below), whose sum is σ = 239041152. Its totient is φ = 72848688.

The previous prime is 152520307. The next prime is 152520317. The reversal of 152520314 is 413025251.

152520314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 152520314.

It is not an unprimeable number, because it can be changed into a prime (152520317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43532 + ... + 46904.

It is an arithmetic number, because the mean of its divisors is an integer number (14940072).

Almost surely, 2152520314 is an apocalyptic number.

152520314 is a deficient number, since it is larger than the sum of its proper divisors (86520838).

152520314 is a wasteful number, since it uses less digits than its factorization.

152520314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 152520314 is about 12349.9114976586. The cubic root of 152520314 is about 534.2885865490.

Adding to 152520314 its reverse (413025251), we get a palindrome (565545565).

The spelling of 152520314 in words is "one hundred fifty-two million, five hundred twenty thousand, three hundred fourteen".

Divisors: 1 2 23 46 983 1966 3373 6746 22609 45218 77579 155158 3315659 6631318 76260157 152520314