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192007025 = 5273135393
BaseRepresentation
bin10110111000111…
…00101101110001
3111101021222010022
423130130231301
5343123211100
631015213225
74521014150
oct1334345561
9441258108
10192007025
11994237a1
1254377215
1330a19132
141b701597
1511ccae85
hexb71cb71

192007025 has 24 divisors (see below), whose sum is σ = 280886784. Its totient is φ = 127411200.

The previous prime is 192007003. The next prime is 192007037. The reversal of 192007025 is 520700291.

It is not a de Polignac number, because 192007025 - 28 = 192006769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 192006985 and 192007003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12272 + ... + 23121.

It is an arithmetic number, because the mean of its divisors is an integer number (11703616).

Almost surely, 2192007025 is an apocalyptic number.

It is an amenable number.

192007025 is a deficient number, since it is larger than the sum of its proper divisors (88879759).

192007025 is a wasteful number, since it uses less digits than its factorization.

192007025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35441 (or 35436 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 192007025 is about 13856.6599510849. The cubic root of 192007025 is about 576.9068640116.

The spelling of 192007025 in words is "one hundred ninety-two million, seven thousand, twenty-five".

Divisors: 1 5 7 25 31 35 155 175 217 775 1085 5425 35393 176965 247751 884825 1097183 1238755 5485915 6193775 7680281 27429575 38401405 192007025