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52328460 = 2235872141
BaseRepresentation
bin1100011110011…
…1100000001100
310122110120011010
43013213200030
5101344002320
65105325220
71203533052
oct307474014
9118416133
1052328460
11275a1168
1215636810
13aac21b2
146d421d2
1548d9ae0
hex31e780c

52328460 has 24 divisors (see below), whose sum is σ = 146519856. Its totient is φ = 13954240.

The previous prime is 52328453. The next prime is 52328467. The reversal of 52328460 is 6482325.

It is an interprime number because it is at equal distance from previous prime (52328453) and next prime (52328467).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52328467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436011 + ... + 436130.

It is an arithmetic number, because the mean of its divisors is an integer number (6104994).

Almost surely, 252328460 is an apocalyptic number.

It is an amenable number.

52328460 is an abundant number, since it is smaller than the sum of its proper divisors (94191396).

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

52328460 is a wasteful number, since it uses less digits than its factorization.

52328460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872153 (or 872151 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 52328460 is about 7233.8413032081. The cubic root of 52328460 is about 374.0353517824.

The spelling of 52328460 in words is "fifty-two million, three hundred twenty-eight thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 872141 1744282 2616423 3488564 4360705 5232846 8721410 10465692 13082115 17442820 26164230 52328460