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69717244 = 2230756773
BaseRepresentation
bin1000010011111…
…00110011111100
311212012000002011
410021330303330
5120321422434
610530141004
71504405162
oct411746374
9155160064
1069717244
1136398663
121b421764
131159cc0c
14938b232
1561c1e64
hex427ccfc

69717244 has 12 divisors (see below), whose sum is σ = 122404744. Its totient is φ = 34744464.

The previous prime is 69717239. The next prime is 69717253. The reversal of 69717244 is 44271796.

It is a super-2 number, since 2×697172442 = 9720988221911072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 69717197 and 69717206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27159 + ... + 29614.

Almost surely, 269717244 is an apocalyptic number.

It is an amenable number.

69717244 is a deficient number, since it is larger than the sum of its proper divisors (52687500).

69717244 is a wasteful number, since it uses less digits than its factorization.

69717244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57084 (or 57082 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 69717244 is about 8349.6852635294. The cubic root of 69717244 is about 411.5728677295.

The spelling of 69717244 in words is "sixty-nine million, seven hundred seventeen thousand, two hundred forty-four".

Divisors: 1 2 4 307 614 1228 56773 113546 227092 17429311 34858622 69717244