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52735320 = 233351123193
BaseRepresentation
bin1100100100101…
…0110101011000
310200020020021000
43021022311120
5102000012240
65122145000
71210146201
oct311126530
9120206230
1052735320
1127849910
12157b2160
13ac05441
14700a5a8
15496a430
hex324ad58

52735320 has 256 divisors, whose sum is σ = 201139200. Its totient is φ = 12165120.

The previous prime is 52735313. The next prime is 52735357. The reversal of 52735320 is 2353725.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 273144 + ... + 273336.

It is an arithmetic number, because the mean of its divisors is an integer number (785700).

Almost surely, 252735320 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 52735320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100569600).

52735320 is an abundant number, since it is smaller than the sum of its proper divisors (148403880).

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

52735320 is a wasteful number, since it uses less digits than its factorization.

52735320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 52735320 is about 7261.9088399676. The cubic root of 52735320 is about 375.0022399866.

The spelling of 52735320 in words is "fifty-two million, seven hundred thirty-five thousand, three hundred twenty".