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53874442 = 2374316931
BaseRepresentation
bin1100110110000…
…0111100001010
310202101002211201
43031200330022
5102242440232
65202414414
71222632226
oct315407412
9122332751
1053874442
1128457736
121606140a
13b213a8b
147225786
154ae2be7
hex3360f0a

53874442 has 16 divisors (see below), whose sum is σ = 84930912. Its totient is φ = 25598160.

The previous prime is 53874439. The next prime is 53874461. The reversal of 53874442 is 24447835.

It is a super-2 number, since 2×538744422 = 5804911001622728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5284 + ... + 11647.

It is an arithmetic number, because the mean of its divisors is an integer number (5308182).

Almost surely, 253874442 is an apocalyptic number.

53874442 is a deficient number, since it is larger than the sum of its proper divisors (31056470).

53874442 is a wasteful number, since it uses less digits than its factorization.

53874442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17013.

The product of its digits is 107520, while the sum is 37.

The square root of 53874442 is about 7339.9211167423. The cubic root of 53874442 is about 377.6831373142.

The spelling of 53874442 in words is "fifty-three million, eight hundred seventy-four thousand, four hundred forty-two".

Divisors: 1 2 37 43 74 86 1591 3182 16931 33862 626447 728033 1252894 1456066 26937221 53874442