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54082490 = 2571170237
BaseRepresentation
bin1100111001001…
…1101110111010
310202202200020012
43032103232322
5102321114430
65211101522
71224456620
oct316235672
9122680205
1054082490
1128589a80
12161418a2
13b287697
14727b510
154b34695
hex3393bba

54082490 has 32 divisors (see below), whose sum is σ = 121371264. Its totient is φ = 16856640.

The previous prime is 54082489. The next prime is 54082513. The reversal of 54082490 is 9428045.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34349 + ... + 35888.

It is an arithmetic number, because the mean of its divisors is an integer number (3792852).

Almost surely, 254082490 is an apocalyptic number.

54082490 is an abundant number, since it is smaller than the sum of its proper divisors (67288774).

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

54082490 is a wasteful number, since it uses less digits than its factorization.

54082490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70262.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 54082490 is about 7354.0798200727. The cubic root of 54082490 is about 378.1686816554.

The spelling of 54082490 in words is "fifty-four million, eighty-two thousand, four hundred ninety".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 70237 140474 351185 491659 702370 772607 983318 1545214 2458295 3863035 4916590 5408249 7726070 10816498 27041245 54082490