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54445026 = 2349118481
BaseRepresentation
bin1100111110110…
…0001111100010
310210110002112110
43033230033202
5102414220101
65222540150
71230526566
oct317541742
9123402473
1054445026
1128807399
1216297656
13b3836bc
1473336a6
154ba6cd6
hex33ec3e2

54445026 has 16 divisors (see below), whose sum is σ = 109117728. Its totient is φ = 18110400.

The previous prime is 54444989. The next prime is 54445057. The reversal of 54445026 is 62054445.

It is a super-2 number, since 2×544450262 = 5928521712281352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54444984 and 54445002.

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, 6295 + ... + 12186.

It is an arithmetic number, because the mean of its divisors is an integer number (6819858).

Almost surely, 254445026 is an apocalyptic number.

54445026 is an abundant number, since it is smaller than the sum of its proper divisors (54672702).

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

54445026 is a wasteful number, since it uses less digits than its factorization.

54445026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18977.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 54445026 is about 7378.6872816240. The cubic root of 54445026 is about 379.0118045255.

The spelling of 54445026 in words is "fifty-four million, four hundred forty-five thousand, twenty-six".

Divisors: 1 2 3 6 491 982 1473 2946 18481 36962 55443 110886 9074171 18148342 27222513 54445026