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163001052 = 22331509269
BaseRepresentation
bin10011011011100…
…11001011011100
3102100201022102000
421231303023130
5313212013202
624101402300
74016325504
oct1155631334
9370638360
10163001052
1184012115
1246709390
1327a01736
1417910a04
15e49b91c
hex9b732dc

163001052 has 24 divisors (see below), whose sum is σ = 422595600. Its totient is φ = 54333648.

The previous prime is 163001051. The next prime is 163001063. The reversal of 163001052 is 250100361.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163001051) 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, 754527 + ... + 754742.

It is an arithmetic number, because the mean of its divisors is an integer number (17608150).

Almost surely, 2163001052 is an apocalyptic number.

163001052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163001052 is an abundant number, since it is smaller than the sum of its proper divisors (259594548).

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

163001052 is a wasteful number, since it uses less digits than its factorization.

163001052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509282 (or 1509274 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 163001052 is about 12767.1865342369. The cubic root of 163001052 is about 546.2567323012.

The spelling of 163001052 in words is "one hundred sixty-three million, one thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1509269 3018538 4527807 6037076 9055614 13583421 18111228 27166842 40750263 54333684 81500526 163001052