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53705672 = 2363110639
BaseRepresentation
bin1100110011011…
…1101111001000
310202001112022222
43030313233020
5102222040142
65155033212
71221330206
oct314675710
9122045288
1053705672
1128351959
1215b9b808
13b185007
1471c0076
154aacbd2
hex3337bc8

53705672 has 16 divisors (see below), whose sum is σ = 100867200. Its totient is φ = 26807760.

The previous prime is 53705627. The next prime is 53705683. The reversal of 53705672 is 27650735.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 272 + ... + 10367.

It is an arithmetic number, because the mean of its divisors is an integer number (6304200).

Almost surely, 253705672 is an apocalyptic number.

It is an amenable number.

53705672 is a deficient number, since it is larger than the sum of its proper divisors (47161528).

53705672 is a wasteful number, since it uses less digits than its factorization.

53705672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11276 (or 11272 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 53705672 is about 7328.4153812403. The cubic root of 53705672 is about 377.2883412110.

The spelling of 53705672 in words is "fifty-three million, seven hundred five thousand, six hundred seventy-two".

Divisors: 1 2 4 8 631 1262 2524 5048 10639 21278 42556 85112 6713209 13426418 26852836 53705672