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53219296 = 2513127931
BaseRepresentation
bin1100101100000…
…0111111100000
310201010211011001
43023000333200
5102111004141
65140401344
71214233204
oct313007740
9121124131
1053219296
112804a499
12159a6254
13b044810
1470d4b04
154a13a31
hex32c0fe0

53219296 has 24 divisors (see below), whose sum is σ = 112836024. Its totient is φ = 24562560.

The previous prime is 53219291. The next prime is 53219311. The reversal of 53219296 is 69291235.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53219291) 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, 63550 + ... + 64381.

It is an arithmetic number, because the mean of its divisors is an integer number (4701501).

Almost surely, 253219296 is an apocalyptic number.

It is an amenable number.

53219296 is an abundant number, since it is smaller than the sum of its proper divisors (59616728).

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

53219296 is a wasteful number, since it uses less digits than its factorization.

53219296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127954 (or 127946 counting only the distinct ones).

The product of its digits is 29160, while the sum is 37.

The square root of 53219296 is about 7295.1556528973. The cubic root of 53219296 is about 376.1459370124.

The spelling of 53219296 in words is "fifty-three million, two hundred nineteen thousand, two hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 127931 255862 511724 1023448 1663103 2046896 3326206 4093792 6652412 13304824 26609648 53219296