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69483992 = 2323936341
BaseRepresentation
bin1000010010000…
…11110111011000
311211202011010012
410021003313120
5120241441432
610521141052
71502414144
oct411036730
9154664105
1069483992
1136249396
121b32a788
131151a9b6
14932a224
156177cb2
hex4243dd8

69483992 has 16 divisors (see below), whose sum is σ = 130831200. Its totient is φ = 34595680.

The previous prime is 69483979. The next prime is 69484013. The reversal of 69483992 is 29938496.

It is a self number, because there is not a number n which added to its sum of digits gives 69483992.

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, 16259 + ... + 20082.

It is an arithmetic number, because the mean of its divisors is an integer number (8176950).

Almost surely, 269483992 is an apocalyptic number.

It is an amenable number.

69483992 is a deficient number, since it is larger than the sum of its proper divisors (61347208).

69483992 is a wasteful number, since it uses less digits than its factorization.

69483992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36586 (or 36582 counting only the distinct ones).

The product of its digits is 839808, while the sum is 50.

The square root of 69483992 is about 8335.7058489368. The cubic root of 69483992 is about 411.1133570421.

The spelling of 69483992 in words is "sixty-nine million, four hundred eighty-three thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 239 478 956 1912 36341 72682 145364 290728 8685499 17370998 34741996 69483992