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53254908 = 223672609
BaseRepresentation
bin1100101100100…
…1101011111100
310201012122000000
43023021223330
5102113124113
65141234300
71214442060
oct313115374
9121178000
1053254908
1128074223
1215a02990
13b057aa5
147103aa0
154a1e373
hex32c9afc

53254908 has 84 divisors (see below), whose sum is σ = 159752880. Its totient is φ = 15209856.

The previous prime is 53254907. The next prime is 53254909. The reversal of 53254908 is 80945235.

It is an interprime number because it is at equal distance from previous prime (53254907) and next prime (53254909).

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53254907) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 19108 + ... + 21716.

It is an arithmetic number, because the mean of its divisors is an integer number (1901820).

Almost surely, 253254908 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 53254908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79876440).

53254908 is an abundant number, since it is smaller than the sum of its proper divisors (106497972).

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

53254908 is a wasteful number, since it uses less digits than its factorization.

53254908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638 (or 2621 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 53254908 is about 7297.5960425335. The cubic root of 53254908 is about 376.2298183823.

The spelling of 53254908 in words is "fifty-three million, two hundred fifty-four thousand, nine hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 243 252 324 378 486 567 729 756 972 1134 1458 1701 2268 2609 2916 3402 5103 5218 6804 7827 10206 10436 15654 18263 20412 23481 31308 36526 46962 54789 70443 73052 93924 109578 140886 164367 211329 219156 281772 328734 422658 493101 633987 657468 845316 986202 1267974 1479303 1901961 1972404 2535948 2958606 3803922 4437909 5917212 7607844 8875818 13313727 17751636 26627454 53254908