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48517864 = 2317356749
BaseRepresentation
bin1011100100010…
…1001011101000
310101021221222221
42321011023220
544410032424
64451523424
71126252333
oct271051350
9111257887
1048517864
112542920a
12142b9574
13a0898c5
14662d61a
1543d59e4
hex2e452e8

48517864 has 16 divisors (see below), whose sum is σ = 96322500. Its totient is φ = 22831872.

The previous prime is 48517853. The next prime is 48517873. The reversal of 48517864 is 46871584.

It can be written as a sum of positive squares in 2 ways, for example, as 41705764 + 6812100 = 6458^2 + 2610^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48517864.

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, 178239 + ... + 178510.

Almost surely, 248517864 is an apocalyptic number.

It is an amenable number.

48517864 is a deficient number, since it is larger than the sum of its proper divisors (47804636).

48517864 is a wasteful number, since it uses less digits than its factorization.

48517864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356772 (or 356768 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 48517864 is about 6965.4765809670. The cubic root of 48517864 is about 364.7264203773.

The spelling of 48517864 in words is "forty-eight million, five hundred seventeen thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 17 34 68 136 356749 713498 1426996 2853992 6064733 12129466 24258932 48517864