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52875993 = 319927649
BaseRepresentation
bin1100100110110…
…1001011011001
310200111101020010
43021231023121
5102014012433
65125152133
71211303262
oct311551331
9120441203
1052875993
1127935575
121585b649
13ac54491
147045969
154996e63
hex326d2d9

52875993 has 8 divisors (see below), whose sum is σ = 74212000. Its totient is φ = 33395328.

The previous prime is 52875941. The next prime is 52876007. The reversal of 52875993 is 39957825.

It is a happy number.

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

It is not a de Polignac number, because 52875993 - 217 = 52744921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52873993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463768 + ... + 463881.

It is an arithmetic number, because the mean of its divisors is an integer number (9276500).

Almost surely, 252875993 is an apocalyptic number.

It is an amenable number.

52875993 is a deficient number, since it is larger than the sum of its proper divisors (21336007).

52875993 is a wasteful number, since it uses less digits than its factorization.

52875993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927671.

The product of its digits is 680400, while the sum is 48.

The square root of 52875993 is about 7271.5880658904. The cubic root of 52875993 is about 375.3353870631.

The spelling of 52875993 in words is "fifty-two million, eight hundred seventy-five thousand, nine hundred ninety-three".

Divisors: 1 3 19 57 927649 2782947 17625331 52875993