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54108472 = 23111095641
BaseRepresentation
bin1100111001101…
…0000100111000
310202210222212111
43032122010320
5102322432342
65211422104
71224625435
oct316320470
9122728774
1054108472
11285a7550
1216154934
13b296462
147286b8c
154b3c217
hex339a138

54108472 has 32 divisors (see below), whose sum is σ = 111711600. Its totient is φ = 24364800.

The previous prime is 54108451. The next prime is 54108473. The reversal of 54108472 is 27480145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54108473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6772 + ... + 12412.

Almost surely, 254108472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54108472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55855800).

54108472 is an abundant number, since it is smaller than the sum of its proper divisors (57603128).

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

54108472 is a wasteful number, since it uses less digits than its factorization.

54108472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767 (or 5763 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 54108472 is about 7355.8461104077. The cubic root of 54108472 is about 378.2292311706.

The spelling of 54108472 in words is "fifty-four million, one hundred eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 109 218 436 872 1199 2398 4796 5641 9592 11282 22564 45128 62051 124102 248204 496408 614869 1229738 2459476 4918952 6763559 13527118 27054236 54108472