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54829680 = 2435228457
BaseRepresentation
bin1101000100101…
…0001001110000
310211011122011220
43101022021300
5103014022210
65235105040
71234021203
oct321121160
9124148156
1054829680
1128a4a394
1216442180
13b4897c9
1473d393a
154c30c70
hex344a270

54829680 has 40 divisors (see below), whose sum is σ = 169972752. Its totient is φ = 14621184.

The previous prime is 54829673. The next prime is 54829739. The reversal of 54829680 is 8692845.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 113989 + ... + 114468.

Almost surely, 254829680 is an apocalyptic number.

It is an amenable number.

54829680 is an abundant number, since it is smaller than the sum of its proper divisors (115143072).

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

54829680 is a wasteful number, since it uses less digits than its factorization.

54829680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228473 (or 228467 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 54829680 is about 7404.7066113385. The cubic root of 54829680 is about 379.9022832770.

The spelling of 54829680 in words is "fifty-four million, eight hundred twenty-nine thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 228457 456914 685371 913828 1142285 1370742 1827656 2284570 2741484 3426855 3655312 4569140 5482968 6853710 9138280 10965936 13707420 18276560 27414840 54829680