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52860889 = 4310711489
BaseRepresentation
bin1100100110100…
…1011111011001
310200110121111201
43021221133121
5102013022024
65124554201
71211211244
oct311513731
9120417451
1052860889
1127925194
1215852961
13ac4a643
14704025b
154992744
hex32697d9

52860889 has 8 divisors (see below), whose sum is σ = 54600480. Its totient is φ = 51144576.

The previous prime is 52860887. The next prime is 52860911. The reversal of 52860889 is 98806825.

It is a happy number.

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 52860889 - 21 = 52860887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52860887) 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, 1144 + ... + 10345.

It is an arithmetic number, because the mean of its divisors is an integer number (6825060).

Almost surely, 252860889 is an apocalyptic number.

It is an amenable number.

52860889 is a deficient number, since it is larger than the sum of its proper divisors (1739591).

52860889 is a wasteful number, since it uses less digits than its factorization.

52860889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11639.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 52860889 is about 7270.5494290322. The cubic root of 52860889 is about 375.2996455401.

The spelling of 52860889 in words is "fifty-two million, eight hundred sixty thousand, eight hundred eighty-nine".

Divisors: 1 43 107 4601 11489 494027 1229323 52860889