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54674720 = 2551720101
BaseRepresentation
bin1101000010010…
…0010100100000
310210212202121122
43100210110200
5102444042340
65231511412
71232504342
oct320442440
9123782548
1054674720
1128953a21
1216388568
13b434109
147393292
154beedb5
hex3424520

54674720 has 48 divisors (see below), whose sum is σ = 136774008. Its totient is φ = 20582400.

The previous prime is 54674707. The next prime is 54674759. The reversal of 54674720 is 2747645.

It can be written as a sum of positive squares in 4 ways, for example, as 46403344 + 8271376 = 6812^2 + 2876^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7331 + ... + 12770.

Almost surely, 254674720 is an apocalyptic number.

It is an amenable number.

54674720 is an abundant number, since it is smaller than the sum of its proper divisors (82099288).

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

54674720 is a wasteful number, since it uses less digits than its factorization.

54674720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20133 (or 20125 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 54674720 is about 7394.2355926762. The cubic root of 54674720 is about 379.5440514803.

The spelling of 54674720 in words is "fifty-four million, six hundred seventy-four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1360 2720 20101 40202 80404 100505 160808 201010 321616 341717 402020 643232 683434 804040 1366868 1608080 1708585 2733736 3216160 3417170 5467472 6834340 10934944 13668680 27337360 54674720