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52397059 = 11132389179
BaseRepresentation
bin1100011111100…
…0010000000011
310122121001020211
43013320100003
5101403201214
65111014551
71204240051
oct307702003
9118531224
1052397059
1127638760
121566a457
13ab174a0
146d5d1d1
1549000c4
hex31f8403

52397059 has 32 divisors (see below), whose sum is σ = 65318400. Its totient is φ = 41352960.

The previous prime is 52397047. The next prime is 52397087. The reversal of 52397059 is 95079325.

It is not a de Polignac number, because 52397059 - 27 = 52396931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52397089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292632 + ... + 292810.

It is an arithmetic number, because the mean of its divisors is an integer number (2041200).

Almost surely, 252397059 is an apocalyptic number.

52397059 is a deficient number, since it is larger than the sum of its proper divisors (12921341).

52397059 is a wasteful number, since it uses less digits than its factorization.

52397059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 52397059 is about 7238.5812836494. The cubic root of 52397059 is about 374.1987252577.

The spelling of 52397059 in words is "fifty-two million, three hundred ninety-seven thousand, fifty-nine".

Divisors: 1 11 13 23 89 143 179 253 299 979 1157 1969 2047 2327 3289 4117 12727 15931 22517 25597 26611 45287 53521 175241 207103 292721 366413 588731 2278133 4030543 4763369 52397059