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53219896 = 2343712179
BaseRepresentation
bin1100101100000…
…1001000111000
310201010211222021
43023001020320
5102111014041
65140404224
71214235022
oct313011070
9121124867
1053219896
112804a994
12159a6674
13b044b82
1470d5012
154a13cd1
hex32c1238

53219896 has 32 divisors (see below), whose sum is σ = 103593600. Its totient is φ = 25613280.

The previous prime is 53219879. The next prime is 53219899. The reversal of 53219896 is 69891235.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53219899) 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, 23335 + ... + 25513.

It is an arithmetic number, because the mean of its divisors is an integer number (3237300).

Almost surely, 253219896 is an apocalyptic number.

It is an amenable number.

53219896 is a deficient number, since it is larger than the sum of its proper divisors (50373704).

53219896 is a wasteful number, since it uses less digits than its factorization.

53219896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299 (or 2295 counting only the distinct ones).

The product of its digits is 116640, while the sum is 43.

The square root of 53219896 is about 7295.1967759616. The cubic root of 53219896 is about 376.1473505768.

The spelling of 53219896 in words is "fifty-three million, two hundred nineteen thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 43 71 86 142 172 284 344 568 2179 3053 4358 6106 8716 12212 17432 24424 93697 154709 187394 309418 374788 618836 749576 1237672 6652487 13304974 26609948 53219896