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53631084 = 223131272707
BaseRepresentation
bin1100110010010…
…1100001101100
310201220202000110
43030211201230
5102212143314
65153300020
71220566563
oct314454154
9121822013
1053631084
1128300911
1215b64610
13b15a090
1471a0bda
154a95a59
hex332586c

53631084 has 48 divisors (see below), whose sum is σ = 135876608. Its totient is φ = 16365888.

The previous prime is 53631079. The next prime is 53631103. The reversal of 53631084 is 48013635.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18459 + ... + 21165.

Almost surely, 253631084 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 53631084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67938304).

53631084 is an abundant number, since it is smaller than the sum of its proper divisors (82245524).

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

53631084 is a wasteful number, since it uses less digits than its factorization.

53631084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854 (or 2852 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 53631084 is about 7323.3246548272. The cubic root of 53631084 is about 377.1135972807.

The spelling of 53631084 in words is "fifty-three million, six hundred thirty-one thousand, eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 127 156 254 381 508 762 1524 1651 2707 3302 4953 5414 6604 8121 9906 10828 16242 19812 32484 35191 70382 105573 140764 211146 343789 422292 687578 1031367 1375156 2062734 4125468 4469257 8938514 13407771 17877028 26815542 53631084