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53141270 = 25713232539
BaseRepresentation
bin1100101010110…
…1111100010110
310200222212010012
43022231330112
5102101010040
65135000222
71213456550
oct312557426
9120885105
1053141270
1127aa6906
1215969072
13b018150
1470b44d0
1549ea865
hex32adf16

53141270 has 64 divisors (see below), whose sum is σ = 122895360. Its totient is φ = 16080768.

The previous prime is 53141239. The next prime is 53141273. The reversal of 53141270 is 7214135.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53141273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19661 + ... + 22199.

It is an arithmetic number, because the mean of its divisors is an integer number (1920240).

Almost surely, 253141270 is an apocalyptic number.

53141270 is an abundant number, since it is smaller than the sum of its proper divisors (69754090).

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

53141270 is a wasteful number, since it uses less digits than its factorization.

53141270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 53141270 is about 7289.8058959070. The cubic root of 53141270 is about 375.9620217790.

The spelling of 53141270 in words is "fifty-three million, one hundred forty-one thousand, two hundred seventy".

Divisors: 1 2 5 7 10 13 14 23 26 35 46 65 70 91 115 130 161 182 230 299 322 455 598 805 910 1495 1610 2093 2539 2990 4186 5078 10465 12695 17773 20930 25390 33007 35546 58397 66014 88865 116794 165035 177730 231049 291985 330070 408779 462098 583970 759161 817558 1155245 1518322 2043895 2310490 3795805 4087790 5314127 7591610 10628254 26570635 53141270