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53889514 = 272975669
BaseRepresentation
bin1100110110010…
…0100111101010
310202101212111221
43031210213222
5102243431024
65203012254
71223024200
oct315444752
9122355457
1053889514
1128467a98
121606a08a
13b21a8b3
14722b070
154ae73e4
hex33649ea

53889514 has 24 divisors (see below), whose sum is σ = 95017860. Its totient is φ = 22853376.

The previous prime is 53889509. The next prime is 53889527. The reversal of 53889514 is 41598835.

It can be written as a sum of positive squares in 2 ways, for example, as 52490025 + 1399489 = 7245^2 + 1183^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6672 + ... + 12340.

Almost surely, 253889514 is an apocalyptic number.

53889514 is a deficient number, since it is larger than the sum of its proper divisors (41128346).

53889514 is a wasteful number, since it uses less digits than its factorization.

53889514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782 (or 5775 counting only the distinct ones).

The product of its digits is 172800, while the sum is 43.

The square root of 53889514 is about 7340.9477589750. The cubic root of 53889514 is about 377.7183544429.

The spelling of 53889514 in words is "fifty-three million, eight hundred eighty-nine thousand, five hundred fourteen".

Divisors: 1 2 7 14 49 97 98 194 679 1358 4753 5669 9506 11338 39683 79366 277781 549893 555562 1099786 3849251 7698502 26944757 53889514