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52798088 = 23723672
BaseRepresentation
bin1100100101101…
…0001010001000
310200100102100202
43021122022020
5102004014323
65123351332
71210530200
oct311321210
9120312322
1052798088
1127891a92
1215822548
13ac27b95
147025400
15497dd28
hex325a288

52798088 has 36 divisors (see below), whose sum is σ = 115473735. Its totient is φ = 22566096.

The previous prime is 52798063. The next prime is 52798099. The reversal of 52798088 is 88089725.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 26399044 + 26399044 = 5138^2 + 5138^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=5138.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 143681 + ... + 144047.

Almost surely, 252798088 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 52798088

52798088 is an abundant number, since it is smaller than the sum of its proper divisors (62675647).

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

52798088 is an equidigital number, since it uses as much as digits as its factorization.

52798088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The square root of 52798088 is about 7266.2292834730. The cubic root of 52798088 is about 375.1509626267.

The spelling of 52798088 in words is "fifty-two million, seven hundred ninety-eight thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 367 392 734 1468 2569 2936 5138 10276 17983 20552 35966 71932 134689 143864 269378 538756 942823 1077512 1885646 3771292 6599761 7542584 13199522 26399044 52798088