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52353784 = 237934889
BaseRepresentation
bin1100011110110…
…1101011111000
310122111211220001
43013231223320
5101400310114
65110042344
71203666640
oct307555370
9118454801
1052353784
112760919a
12156493b4
13ab00892
146d4b520
1548e2374
hex31edaf8

52353784 has 16 divisors (see below), whose sum is σ = 112186800. Its totient is φ = 22437312.

The previous prime is 52353781. The next prime is 52353793. The reversal of 52353784 is 48735325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52353781) 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, 467389 + ... + 467500.

It is an arithmetic number, because the mean of its divisors is an integer number (7011675).

Almost surely, 252353784 is an apocalyptic number.

It is an amenable number.

52353784 is an abundant number, since it is smaller than the sum of its proper divisors (59833016).

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

52353784 is a wasteful number, since it uses less digits than its factorization.

52353784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934902 (or 934898 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 52353784 is about 7235.5914754773. The cubic root of 52353784 is about 374.0956793344.

The spelling of 52353784 in words is "fifty-two million, three hundred fifty-three thousand, seven hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 934889 1869778 3739556 6544223 7479112 13088446 26176892 52353784