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192012529 is a prime number
BaseRepresentation
bin10110111000111…
…10000011110001
3111101022020200011
423130132003301
5343123400104
631015254521
74521036202
oct1334360361
9441266604
10192012529
1199427945
125437a441
1330a1b7a7
141b7035a9
1511ccc904
hexb71e0f1

192012529 has 2 divisors, whose sum is σ = 192012530. Its totient is φ = 192012528.

The previous prime is 192012523. The next prime is 192012539. The reversal of 192012529 is 925210291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170250304 + 21762225 = 13048^2 + 4665^2 .

It is a cyclic number.

It is not a de Polignac number, because 192012529 - 23 = 192012521 is a prime.

It is a super-2 number, since 2×1920125292 = 73737622585951682, 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 192012529.

It is not a weakly prime, because it can be changed into another prime (192012521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96006264 + 96006265.

It is an arithmetic number, because the mean of its divisors is an integer number (96006265).

Almost surely, 2192012529 is an apocalyptic number.

It is an amenable number.

192012529 is a deficient number, since it is larger than the sum of its proper divisors (1).

192012529 is an equidigital number, since it uses as much as digits as its factorization.

192012529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 192012529 is about 13856.8585545209. The cubic root of 192012529 is about 576.9123764228.

The spelling of 192012529 in words is "one hundred ninety-two million, twelve thousand, five hundred twenty-nine".