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54754690 = 259715639
BaseRepresentation
bin1101000011011…
…1110110000010
310211000211022111
43100313312002
5103004122230
65233325534
71233256444
oct320676602
9124024274
1054754690
11289a9011
12164068aa
13b461633
1473b4494
154c1892a
hex3437d82

54754690 has 16 divisors (see below), whose sum is σ = 98677440. Its totient is φ = 21875440.

The previous prime is 54754643. The next prime is 54754691. The reversal of 54754690 is 9645745.

54754690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×547546902 = 5996152153992200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54754691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6891 + ... + 12529.

It is an arithmetic number, because the mean of its divisors is an integer number (6167340).

Almost surely, 254754690 is an apocalyptic number.

54754690 is a deficient number, since it is larger than the sum of its proper divisors (43922750).

54754690 is a wasteful number, since it uses less digits than its factorization.

54754690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 54754690 is about 7399.6412075181. The cubic root of 54754690 is about 379.7290080844.

The spelling of 54754690 in words is "fifty-four million, seven hundred fifty-four thousand, six hundred ninety".

Divisors: 1 2 5 10 971 1942 4855 5639 9710 11278 28195 56390 5475469 10950938 27377345 54754690