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52323816 = 2332180159
BaseRepresentation
bin1100011110011…
…0010111101000
310122110022210010
43013212113220
5101343330231
65105251520
71203513366
oct307462750
9118408703
1052323816
1127598726
1215633ba0
13aac004c
146d40636
1548d8546
hex31e65e8

52323816 has 16 divisors (see below), whose sum is σ = 130809600. Its totient is φ = 17441264.

The previous prime is 52323811. The next prime is 52323823. The reversal of 52323816 is 61832325.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52323811) 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, 1090056 + ... + 1090103.

It is an arithmetic number, because the mean of its divisors is an integer number (8175600).

Almost surely, 252323816 is an apocalyptic number.

It is an amenable number.

52323816 is an abundant number, since it is smaller than the sum of its proper divisors (78485784).

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

52323816 is a wasteful number, since it uses less digits than its factorization.

52323816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180168 (or 2180164 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 52323816 is about 7233.5203048032. The cubic root of 52323816 is about 374.0242866019.

The spelling of 52323816 in words is "fifty-two million, three hundred twenty-three thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 2180159 4360318 6540477 8720636 13080954 17441272 26161908 52323816