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53154672 = 2431107389
BaseRepresentation
bin1100101011000…
…1001101110000
310201000112111120
43022301031300
5102101422142
65135142240
71213543614
oct312611560
9121015446
1053154672
112800598a
1215974980
13b02128c
1470b9344
1549ee7ec
hex32b1370

53154672 has 20 divisors (see below), whose sum is σ = 137316360. Its totient is φ = 17718208.

The previous prime is 53154671. The next prime is 53154701. The reversal of 53154672 is 27645135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53154671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553647 + ... + 553742.

It is an arithmetic number, because the mean of its divisors is an integer number (6865818).

Almost surely, 253154672 is an apocalyptic number.

It is an amenable number.

53154672 is an abundant number, since it is smaller than the sum of its proper divisors (84161688).

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

53154672 is a wasteful number, since it uses less digits than its factorization.

53154672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107400 (or 1107394 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 53154672 is about 7290.7250668229. The cubic root of 53154672 is about 375.9936244581.

The spelling of 53154672 in words is "fifty-three million, one hundred fifty-four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1107389 2214778 3322167 4429556 6644334 8859112 13288668 17718224 26577336 53154672