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54700816 = 24434
BaseRepresentation
bin1101000010101…
…0101100010000
310210221002102011
43100222230100
5103000411231
65232232304
71232643412
oct320525420
9123832364
1054700816
1128971595
121639b694
13b442c61
14739c9b2
154c079b1
hex342ab10

54700816 has 25 divisors (see below), whose sum is σ = 108506231. Its totient is φ = 26714352.

The previous prime is 54700813. The next prime is 54700853. The reversal of 54700816 is 61800745.

The square root of 54700816 is 7396.

It is a perfect power (a square, a biquadrate), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54700813) by changing a digit.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 1272091 + ... + 1272133.

Almost surely, 254700816 is an apocalyptic number.

54700816 is the 7396-th square number.

It is an amenable number.

54700816 is a deficient number, since it is larger than the sum of its proper divisors (53805415).

54700816 is an frugal number, since it uses more digits than its factorization.

54700816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The cubic root of 54700816 is about 379.6044267700.

The spelling of 54700816 in words is "fifty-four million, seven hundred thousand, eight hundred sixteen".

Divisors: 1 2 4 8 16 43 86 172 344 688 1849 3698 7396 14792 29584 79507 159014 318028 636056 1272112 3418801 6837602 13675204 27350408 54700816