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52898560 = 2851113172
BaseRepresentation
bin1100100111001…
…0101100000000
310200112112011221
43021302230000
5102020223220
65125444424
71211426131
oct311625400
9120475157
1052898560
1127950520
1215870714
13ac61830
14704dc88
15499d9aa
hex3272b00

52898560 has 216 divisors, whose sum is σ = 158132016. Its totient is φ = 16711680.

The previous prime is 52898539. The next prime is 52898561. The reversal of 52898560 is 6589825.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (52898561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3111672 + ... + 3111688.

Almost surely, 252898560 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 52898560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79066008).

52898560 is an abundant number, since it is smaller than the sum of its proper divisors (105233456).

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

52898560 is a wasteful number, since it uses less digits than its factorization.

52898560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 52898560 is about 7273.1396246738. The cubic root of 52898560 is about 375.3887760618.

The spelling of 52898560 in words is "fifty-two million, eight hundred ninety-eight thousand, five hundred sixty".