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19116152 = 2311217229
BaseRepresentation
bin100100011101…
…1000001111000
31022222012102122
41020323001320
514343204102
61521420412
7321325136
oct110730170
938865378
1019116152
11a877280
12649a708
133c64043
142778756
151a290a2
hex123b078

19116152 has 16 divisors (see below), whose sum is σ = 39101400. Its totient is φ = 8689120.

The previous prime is 19116137. The next prime is 19116157. The reversal of 19116152 is 25161191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19116157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108527 + ... + 108702.

Almost surely, 219116152 is an apocalyptic number.

It is an amenable number.

19116152 is an abundant number, since it is smaller than the sum of its proper divisors (19985248).

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

19116152 is a wasteful number, since it uses less digits than its factorization.

19116152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217246 (or 217242 counting only the distinct ones).

The product of its digits is 540, while the sum is 26.

The square root of 19116152 is about 4372.2021911161. The cubic root of 19116152 is about 267.3828152979.

The spelling of 19116152 in words is "nineteen million, one hundred sixteen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 217229 434458 868916 1737832 2389519 4779038 9558076 19116152