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53917422 = 2313253173
BaseRepresentation
bin1100110110101…
…1011011101110
310202110021210120
43031223123232
5102300324142
65203345410
71223201436
oct315533356
9122407716
1053917422
1128486a59
1216082266
13b22a500
1472372c6
154b007ec
hex336b6ee

53917422 has 24 divisors (see below), whose sum is σ = 116770104. Its totient is φ = 16589664.

The previous prime is 53917417. The next prime is 53917427. The reversal of 53917422 is 22471935.

It is an interprime number because it is at equal distance from previous prime (53917417) and next prime (53917427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53917427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25573 + ... + 27600.

It is an arithmetic number, because the mean of its divisors is an integer number (4865421).

Almost surely, 253917422 is an apocalyptic number.

53917422 is an abundant number, since it is smaller than the sum of its proper divisors (62852682).

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

53917422 is a wasteful number, since it uses less digits than its factorization.

53917422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53204 (or 53191 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 53917422 is about 7342.8483574155. The cubic root of 53917422 is about 377.7835467465.

The spelling of 53917422 in words is "fifty-three million, nine hundred seventeen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 53173 106346 159519 319038 691249 1382498 2073747 4147494 8986237 17972474 26958711 53917422