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52008955 = 510797213
BaseRepresentation
bin1100011001100…
…1011111111011
310121212022212121
43012121133323
5101303241310
65054422111
71201032415
oct306313773
9117768777
1052008955
11273a3109
1215501937
13aa0c93b
146c9b9b5
1548750da
hex31997fb

52008955 has 8 divisors (see below), whose sum is σ = 62994672. Its totient is φ = 41217888.

The previous prime is 52008949. The next prime is 52008959. The reversal of 52008955 is 55980025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52008955 - 215 = 51976187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52008955.

It is not an unprimeable number, because it can be changed into a prime (52008959) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48072 + ... + 49141.

It is an arithmetic number, because the mean of its divisors is an integer number (7874334).

Almost surely, 252008955 is an apocalyptic number.

52008955 is a deficient number, since it is larger than the sum of its proper divisors (10985717).

52008955 is a wasteful number, since it uses less digits than its factorization.

52008955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97325.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 52008955 is about 7211.7234417301. The cubic root of 52008955 is about 373.2725405015.

The spelling of 52008955 in words is "fifty-two million, eight thousand, nine hundred fifty-five".

Divisors: 1 5 107 535 97213 486065 10401791 52008955