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54830118 = 2372283659
BaseRepresentation
bin1101000100101…
…0010000100110
310211011122210010
43101022100212
5103014030433
65235111050
71234022400
oct321122046
9124148703
1054830118
1128a4a752
1216442486
13b489a75
1473d3b70
154c30e63
hex344a426

54830118 has 48 divisors (see below), whose sum is σ = 128208960. Its totient is φ = 15586704.

The previous prime is 54830107. The next prime is 54830119. The reversal of 54830118 is 81103845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54830119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82873 + ... + 83531.

It is an arithmetic number, because the mean of its divisors is an integer number (2671020).

Almost surely, 254830118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54830118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64104480).

54830118 is an abundant number, since it is smaller than the sum of its proper divisors (73378842).

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

54830118 is a wasteful number, since it uses less digits than its factorization.

54830118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 54830118 is about 7404.7361870630. The cubic root of 54830118 is about 379.9032948748.

The spelling of 54830118 in words is "fifty-four million, eight hundred thirty thousand, one hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 283 294 566 659 849 1318 1698 1977 1981 3954 3962 4613 5943 9226 11886 13839 13867 27678 27734 32291 41601 64582 83202 96873 186497 193746 372994 559491 1118982 1305479 2610958 3916437 7832874 9138353 18276706 27415059 54830118