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19082152 = 235414409
BaseRepresentation
bin100100011001…
…0101110101000
31022220110210101
41020302232220
514341112102
61520555144
7321124045
oct110625650
938813711
1019082152
11a853781
126482ab4
133c5171b
14276a1cc
151a1de87
hex1232ba8

19082152 has 16 divisors (see below), whose sum is σ = 35853300. Its totient is φ = 9521280.

The previous prime is 19082123. The next prime is 19082171. The reversal of 19082152 is 25128091.

It can be written as a sum of positive squares in 2 ways, for example, as 17355556 + 1726596 = 4166^2 + 1314^2 .

It is a super-2 number, since 2×190821522 = 728257049902208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19082152.

It is an unprimeable number.

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, 2124 + ... + 6532.

Almost surely, 219082152 is an apocalyptic number.

It is an amenable number.

19082152 is a deficient number, since it is larger than the sum of its proper divisors (16771148).

19082152 is a wasteful number, since it uses less digits than its factorization.

19082152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956 (or 4952 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 19082152 is about 4368.3122599008. The cubic root of 19082152 is about 267.2241988076.

The spelling of 19082152 in words is "nineteen million, eighty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 541 1082 2164 4328 4409 8818 17636 35272 2385269 4770538 9541076 19082152