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168583053 = 3311812721
BaseRepresentation
bin10100000110001…
…01111110001101
3102202012220110210
422003011332031
5321124124203
624421153033
74114634532
oct1203057615
9382186423
10168583053
1187184a41
124855b779
1328c073b2
1418564d89
15ec00803
hexa0c5f8d

168583053 has 8 divisors (see below), whose sum is σ = 232028416. Its totient is φ = 108763200.

The previous prime is 168583027. The next prime is 168583057. The reversal of 168583053 is 350385861.

168583053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-168583053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168583057) 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, 906268 + ... + 906453.

It is an arithmetic number, because the mean of its divisors is an integer number (29003552).

Almost surely, 2168583053 is an apocalyptic number.

It is an amenable number.

168583053 is a deficient number, since it is larger than the sum of its proper divisors (63445363).

168583053 is a wasteful number, since it uses less digits than its factorization.

168583053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812755.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 168583053 is about 12983.9536736697. The cubic root of 168583053 is about 552.4224311841.

The spelling of 168583053 in words is "one hundred sixty-eight million, five hundred eighty-three thousand, fifty-three".

Divisors: 1 3 31 93 1812721 5438163 56194351 168583053