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53331048 = 233482301
BaseRepresentation
bin1100101101110…
…0010001101000
310201100111110000
43023130101220
5102123043143
65143023000
71215210051
oct313342150
9121314400
1053331048
1128116451
1215a3aa60
13b083644
147123728
154a36bd3
hex32dc468

53331048 has 40 divisors (see below), whose sum is σ = 149378130. Its totient is φ = 17776800.

The previous prime is 53331007. The next prime is 53331053. The reversal of 53331048 is 84013335.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41757444 + 11573604 = 6462^2 + 3402^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40503 + ... + 41798.

Almost surely, 253331048 is an apocalyptic number.

It is an amenable number.

53331048 is an abundant number, since it is smaller than the sum of its proper divisors (96047082).

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

53331048 is a wasteful number, since it uses less digits than its factorization.

53331048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82319 (or 82306 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 53331048 is about 7302.8109656488. The cubic root of 53331048 is about 376.4090350231.

The spelling of 53331048 in words is "fifty-three million, three hundred thirty-one thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 82301 164602 246903 329204 493806 658408 740709 987612 1481418 1975224 2222127 2962836 4444254 5925672 6666381 8888508 13332762 17777016 26665524 53331048