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53369392 = 2417375303
BaseRepresentation
bin1100101110010…
…1101000110000
310201102110001011
43023211220300
5102130310032
65143520304
71215426616
oct313455060
9121373034
1053369392
112814223a
1215a59094
13b097c2b
1471336b6
154a43247
hex32e5a30

53369392 has 40 divisors (see below), whose sum is σ = 112466016. Its totient is φ = 24431616.

The previous prime is 53369389. The next prime is 53369399. The reversal of 53369392 is 29396335.

It is not an unprimeable number, because it can be changed into a prime (53369399) 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, 7413 + ... + 12715.

Almost surely, 253369392 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 53369392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56233008).

53369392 is an abundant number, since it is smaller than the sum of its proper divisors (59096624).

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

53369392 is a wasteful number, since it uses less digits than its factorization.

53369392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5365 (or 5359 counting only the distinct ones).

The product of its digits is 131220, while the sum is 40.

The square root of 53369392 is about 7305.4357844005. The cubic root of 53369392 is about 376.4992237027.

The spelling of 53369392 in words is "fifty-three million, three hundred sixty-nine thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 17 34 37 68 74 136 148 272 296 592 629 1258 2516 5032 5303 10064 10606 21212 42424 84848 90151 180302 196211 360604 392422 721208 784844 1442416 1569688 3139376 3335587 6671174 13342348 26684696 53369392