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152818842 = 231113716901
BaseRepresentation
bin10010001101111…
…01010010011010
3101122120000001010
421012331102122
5303110200332
623055234350
73533636661
oct1106752232
9348500033
10152818842
1179298070
12432189b6
1325877c67
141641ddd8
15d6399cc
hex91bd49a

152818842 has 32 divisors (see below), whose sum is σ = 335876544. Its totient is φ = 45968000.

The previous prime is 152818817. The next prime is 152818859. The reversal of 152818842 is 248818251.

152818842 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 152818842.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592 + ... + 17492.

It is an arithmetic number, because the mean of its divisors is an integer number (10496142).

Almost surely, 2152818842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152818842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167938272).

152818842 is an abundant number, since it is smaller than the sum of its proper divisors (183057702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152818842 is a wasteful number, since it uses less digits than its factorization.

152818842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17054.

The product of its digits is 40960, while the sum is 39.

The square root of 152818842 is about 12361.9918297983. The cubic root of 152818842 is about 534.6369470369.

The spelling of 152818842 in words is "one hundred fifty-two million, eight hundred eighteen thousand, eight hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 137 274 411 822 1507 3014 4521 9042 16901 33802 50703 101406 185911 371822 557733 1115466 2315437 4630874 6946311 13892622 25469807 50939614 76409421 152818842