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53789275 = 5217671889
BaseRepresentation
bin1100110100110…
…0001001011011
310202012210000101
43031030021123
5102232224100
65200520231
71222126021
oct315141133
9122183011
1053789275
11283a9751
1216020077
13b1b4097
147202711
154ac786a
hex334c25b

53789275 has 24 divisors (see below), whose sum is σ = 71714160. Its totient is φ = 39874560.

The previous prime is 53789273. The next prime is 53789279. The reversal of 53789275 is 57298735.

53789275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53789275 - 21 = 53789273 is a prime.

It is a super-2 number, since 2×537892752 = 5786572210051250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53789273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27531 + ... + 29419.

It is an arithmetic number, because the mean of its divisors is an integer number (2988090).

Almost surely, 253789275 is an apocalyptic number.

53789275 is a deficient number, since it is larger than the sum of its proper divisors (17924885).

53789275 is a wasteful number, since it uses less digits than its factorization.

53789275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983 (or 1978 counting only the distinct ones).

The product of its digits is 529200, while the sum is 46.

The square root of 53789275 is about 7334.1171929551. The cubic root of 53789275 is about 377.4840131820.

The spelling of 53789275 in words is "fifty-three million, seven hundred eighty-nine thousand, two hundred seventy-five".

Divisors: 1 5 17 25 67 85 335 425 1139 1675 1889 5695 9445 28475 32113 47225 126563 160565 632815 802825 2151571 3164075 10757855 53789275