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53344860 = 2235889081
BaseRepresentation
bin1100101101111…
…1101001011100
310201101012101120
43023133221130
5102124013420
65143210540
71215265242
oct313375134
9121335346
1053344860
1128125868
1215a46a50
13b089a0a
147128792
154a3ad40
hex32dfa5c

53344860 has 24 divisors (see below), whose sum is σ = 149365776. Its totient is φ = 14225280.

The previous prime is 53344853. The next prime is 53344873. The reversal of 53344860 is 6844335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444481 + ... + 444600.

It is an arithmetic number, because the mean of its divisors is an integer number (6223574).

Almost surely, 253344860 is an apocalyptic number.

It is an amenable number.

53344860 is an abundant number, since it is smaller than the sum of its proper divisors (96020916).

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

53344860 is a wasteful number, since it uses less digits than its factorization.

53344860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889093 (or 889091 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 53344860 is about 7303.7565676849. The cubic root of 53344860 is about 376.4415271206.

The spelling of 53344860 in words is "fifty-three million, three hundred forty-four thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 889081 1778162 2667243 3556324 4445405 5334486 8890810 10668972 13336215 17781620 26672430 53344860