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53729896 = 2311610567
BaseRepresentation
bin1100110011110…
…1101001101000
310202002202120011
43030331221220
5102223324041
65155341304
71221460633
oct314755150
9122082504
1053729896
1128369080
1215bb1834
13b19304c
1471c8c1a
154ab4e81
hex333da68

53729896 has 16 divisors (see below), whose sum is σ = 109902240. Its totient is φ = 24422640.

The previous prime is 53729873. The next prime is 53729899. The reversal of 53729896 is 69892735.

It is not an unprimeable number, because it can be changed into a prime (53729899) 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, 305196 + ... + 305371.

It is an arithmetic number, because the mean of its divisors is an integer number (6868890).

Almost surely, 253729896 is an apocalyptic number.

It is an amenable number.

53729896 is an abundant number, since it is smaller than the sum of its proper divisors (56172344).

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

53729896 is a wasteful number, since it uses less digits than its factorization.

53729896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610584 (or 610580 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 53729896 is about 7330.0679396579. The cubic root of 53729896 is about 377.3450581192.

The spelling of 53729896 in words is "fifty-three million, seven hundred twenty-nine thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 610567 1221134 2442268 4884536 6716237 13432474 26864948 53729896