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54715960 = 23513139757
BaseRepresentation
bin1101000010111…
…0011000111000
310210221212012001
43100232120320
5103001402320
65232430344
71233035515
oct320563070
9123855161
1054715960
1128981a02
12163a83b4
13b449b10
1473a430c
154c0c20a
hex342e638

54715960 has 64 divisors (see below), whose sum is σ = 133711200. Its totient is φ = 20030976.

The previous prime is 54715957. The next prime is 54715967. The reversal of 54715960 is 6951745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54715967) 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, 71902 + ... + 72658.

Almost surely, 254715960 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 54715960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66855600).

54715960 is an abundant number, since it is smaller than the sum of its proper divisors (78995240).

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

54715960 is a wasteful number, since it uses less digits than its factorization.

54715960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 54715960 is about 7397.0237257967. The cubic root of 54715960 is about 379.6394548825.

The spelling of 54715960 in words is "fifty-four million, seven hundred fifteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 139 260 278 520 556 695 757 1112 1390 1514 1807 2780 3028 3614 3785 5560 6056 7228 7570 9035 9841 14456 15140 18070 19682 30280 36140 39364 49205 72280 78728 98410 105223 196820 210446 393640 420892 526115 841784 1052230 1367899 2104460 2735798 4208920 5471596 6839495 10943192 13678990 27357980 54715960