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53714920 = 2357414679
BaseRepresentation
bin1100110011100…
…1111111101000
310202002000000111
43030321333220
5102222334140
65155144104
71221366160
oct314717750
9122060014
1053714920
11283588a6
1215ba5034
13b18929c
1471c35a0
154ab07ea
hex3339fe8

53714920 has 64 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 17963520.

The previous prime is 53714911. The next prime is 53714923. The reversal of 53714920 is 2941735.

It is not an unprimeable number, because it can be changed into a prime (53714923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9141 + ... + 13819.

It is an arithmetic number, because the mean of its divisors is an integer number (2211300).

Almost surely, 253714920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53714920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70761600).

53714920 is an abundant number, since it is smaller than the sum of its proper divisors (87808280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53714920 is a wasteful number, since it uses less digits than its factorization.

53714920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738 (or 4734 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 53714920 is about 7329.0463226807. The cubic root of 53714920 is about 377.3099960456.

The spelling of 53714920 in words is "fifty-three million, seven hundred fourteen thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 41 56 70 82 140 164 205 280 287 328 410 574 820 1148 1435 1640 2296 2870 4679 5740 9358 11480 18716 23395 32753 37432 46790 65506 93580 131012 163765 187160 191839 262024 327530 383678 655060 767356 959195 1310120 1342873 1534712 1918390 2685746 3836780 5371492 6714365 7673560 10742984 13428730 26857460 53714920