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355616142 = 23773115987
BaseRepresentation
bin10101001100100…
…100010110001110
3220210011011122020
4111030210112032
51212014204032
655142031010
711545454520
oct2514442616
9823134566
10355616142
11172810742
129b118466
13588a156b
143532da10
1521347b2c
hex1532458e

355616142 has 32 divisors (see below), whose sum is σ = 823978752. Its totient is φ = 100211904.

The previous prime is 355616123. The next prime is 355616171. The reversal of 355616142 is 241616553.

355616142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 54928 + ... + 61059.

It is an arithmetic number, because the mean of its divisors is an integer number (25749336).

Almost surely, 2355616142 is an apocalyptic number.

355616142 is an abundant number, since it is smaller than the sum of its proper divisors (468362610).

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

355616142 is a wasteful number, since it uses less digits than its factorization.

355616142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116072.

The product of its digits is 21600, while the sum is 33.

The square root of 355616142 is about 18857.7873039230. The cubic root of 355616142 is about 708.4792830266.

The spelling of 355616142 in words is "three hundred fifty-five million, six hundred sixteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 73 146 219 438 511 1022 1533 3066 115987 231974 347961 695922 811909 1623818 2435727 4871454 8467051 16934102 25401153 50802306 59269357 118538714 177808071 355616142