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53729460 = 22335294773
BaseRepresentation
bin1100110011110…
…1100010110100
310202002201222000
43030331202310
5102223320320
65155335300
71221456441
oct314754264
9122081860
1053729460
1128368814
1215bb1530
13b192aa5
1471c89c8
154ab4c90
hex333d8b4

53729460 has 192 divisors, whose sum is σ = 179020800. Its totient is φ = 13353984.

The previous prime is 53729453. The next prime is 53729483. The reversal of 53729460 is 6492735.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 735984 + ... + 736056.

It is an arithmetic number, because the mean of its divisors is an integer number (932400).

Almost surely, 253729460 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 53729460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89510400).

53729460 is an abundant number, since it is smaller than the sum of its proper divisors (125291340).

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

53729460 is a wasteful number, since it uses less digits than its factorization.

53729460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 53729460 is about 7330.0381990819. The cubic root of 53729460 is about 377.3440374405.

The spelling of 53729460 in words is "fifty-three million, seven hundred twenty-nine thousand, four hundred sixty".