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79026242 = 239513121
BaseRepresentation
bin1001011010111…
…01100001000010
312111200221121212
410231131201002
5130212314432
611501450122
71646466131
oct455354102
9174627555
1079026242
1140676649
1222570942
13134ac0b9
14a6d1918
156e102b2
hex4b5d842

79026242 has 4 divisors (see below), whose sum is σ = 118539366. Its totient is φ = 39513120.

The previous prime is 79026239. The next prime is 79026257. The reversal of 79026242 is 24262097.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 76405081 + 2621161 = 8741^2 + 1619^2 .

It is a junction number, because it is equal to n+sod(n) for n = 79026199 and 79026208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19756559 + ... + 19756562.

Almost surely, 279026242 is an apocalyptic number.

79026242 is a deficient number, since it is larger than the sum of its proper divisors (39513124).

79026242 is a wasteful number, since it uses less digits than its factorization.

79026242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39513123.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 79026242 is about 8889.6705225784. The cubic root of 79026242 is about 429.1315480904.

The spelling of 79026242 in words is "seventy-nine million, twenty-six thousand, two hundred forty-two".

Divisors: 1 2 39513121 79026242