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652889063 = 17231669793
BaseRepresentation
bin100110111010100…
…100101111100111
31200111112012102102
4212322210233213
52314114422223
6144441402315
722115315441
oct4672445747
91614465372
10652889063
113055a2242
1216279939b
13a5355cb8
14629d3491
153c4b8928
hex26ea4be7

652889063 has 8 divisors (see below), whose sum is σ = 721351008. Its totient is φ = 587766784.

The previous prime is 652889057. The next prime is 652889099. The reversal of 652889063 is 360988256.

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 652889063 - 220 = 651840487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 652888999 and 652889017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652889023) 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, 834506 + ... + 835287.

It is an arithmetic number, because the mean of its divisors is an integer number (90168876).

Almost surely, 2652889063 is an apocalyptic number.

652889063 is a deficient number, since it is larger than the sum of its proper divisors (68461945).

652889063 is a wasteful number, since it uses less digits than its factorization.

652889063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669833.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 652889063 is about 25551.6939360192. The cubic root of 652889063 is about 867.5206031200.

The spelling of 652889063 in words is "six hundred fifty-two million, eight hundred eighty-nine thousand, sixty-three".

Divisors: 1 17 23 391 1669793 28386481 38405239 652889063