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79425050 = 2526126041
BaseRepresentation
bin1001011101111…
…10111000011010
312112110012200112
410232332320122
5130313100200
611514204322
71653046625
oct456767032
9175405615
1079425050
1140919241
12227236a2
13135bb793
14a796dbc
156e8d535
hex4bbee1a

79425050 has 24 divisors (see below), whose sum is σ = 150158172. Its totient is φ = 31248000.

The previous prime is 79425029. The next prime is 79425053. The reversal of 79425050 is 5052497.

It can be written as a sum of positive squares in 6 ways, for example, as 25593481 + 53831569 = 5059^2 + 7337^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79424998 and 79425016.

It is not an unprimeable number, because it can be changed into a prime (79425053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9971 + ... + 16070.

Almost surely, 279425050 is an apocalyptic number.

79425050 is a deficient number, since it is larger than the sum of its proper divisors (70733122).

79425050 is a wasteful number, since it uses less digits than its factorization.

79425050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26114 (or 26109 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 79425050 is about 8912.0732716916. The cubic root of 79425050 is about 429.8522116961.

The spelling of 79425050 in words is "seventy-nine million, four hundred twenty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 61 122 305 610 1525 3050 26041 52082 130205 260410 651025 1302050 1588501 3177002 7942505 15885010 39712525 79425050