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52173260 = 2252608663
BaseRepresentation
bin1100011100000…
…1100111001100
310122011200020222
43013001213030
5101324021020
65102130512
71202315426
oct307014714
9118150228
1052173260
11274a55a7
1215580a38
13aa69669
146d01816
1548a8b25
hex31c19cc

52173260 has 12 divisors (see below), whose sum is σ = 109563888. Its totient is φ = 20869296.

The previous prime is 52173257. The next prime is 52173263. The reversal of 52173260 is 6237125.

It is an interprime number because it is at equal distance from previous prime (52173257) and next prime (52173263).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52173263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304312 + ... + 1304351.

It is an arithmetic number, because the mean of its divisors is an integer number (9130324).

Almost surely, 252173260 is an apocalyptic number.

It is an amenable number.

52173260 is an abundant number, since it is smaller than the sum of its proper divisors (57390628).

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

52173260 is a wasteful number, since it uses less digits than its factorization.

52173260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608672 (or 2608670 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 52173260 is about 7223.1059801169. The cubic root of 52173260 is about 373.6652041200.

The spelling of 52173260 in words is "fifty-two million, one hundred seventy-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 2608663 5217326 10434652 13043315 26086630 52173260