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53897150 = 2521077943
BaseRepresentation
bin1100110110011…
…0011110111110
310202102020222202
43031212132332
5102244202100
65203111502
71223055356
oct315463676
9122366882
1053897150
11284727aa
1216072592
13b221208
14722db66
154ae97d5
hex33667be

53897150 has 12 divisors (see below), whose sum is σ = 100248792. Its totient is φ = 21558840.

The previous prime is 53897143. The next prime is 53897161. The reversal of 53897150 is 5179835.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 538922 + ... + 539021.

It is an arithmetic number, because the mean of its divisors is an integer number (8354066).

Almost surely, 253897150 is an apocalyptic number.

53897150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53897150 is a deficient number, since it is larger than the sum of its proper divisors (46351642).

53897150 is a wasteful number, since it uses less digits than its factorization.

53897150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077955 (or 1077950 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 53897150 is about 7341.4678368838. The cubic root of 53897150 is about 377.7361941605.

The spelling of 53897150 in words is "fifty-three million, eight hundred ninety-seven thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1077943 2155886 5389715 10779430 26948575 53897150