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52695080 = 2351317377
BaseRepresentation
bin1100100100000…
…1000000101000
310200011012001122
43021001000220
5101442220310
65121234412
71206620654
oct311010050
9120135048
1052695080
1127821659
1215792a08
13abc0029
146dd9a64
15495d555
hex3241028

52695080 has 16 divisors (see below), whose sum is σ = 118564020. Its totient is φ = 21078016.

The previous prime is 52695077. The next prime is 52695101. The reversal of 52695080 is 8059625.

It can be written as a sum of positive squares in 2 ways, for example, as 42797764 + 9897316 = 6542^2 + 3146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52695080.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658649 + ... + 658728.

Almost surely, 252695080 is an apocalyptic number.

It is an amenable number.

52695080 is an abundant number, since it is smaller than the sum of its proper divisors (65868940).

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

52695080 is a wasteful number, since it uses less digits than its factorization.

52695080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317388 (or 1317384 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 52695080 is about 7259.1376898362. The cubic root of 52695080 is about 374.9068331514.

The spelling of 52695080 in words is "fifty-two million, six hundred ninety-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1317377 2634754 5269508 6586885 10539016 13173770 26347540 52695080