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52830659 = 719397223
BaseRepresentation
bin1100100110001…
…0000111000011
310200102002001002
43021202013003
5102011040114
65124202215
71211024150
oct311420703
9120362032
1052830659
1127904502
121583936b
13ac3995b
147033227
1549887de
hex32621c3

52830659 has 8 divisors (see below), whose sum is σ = 63555840. Its totient is φ = 42899976.

The previous prime is 52830649. The next prime is 52830671. The reversal of 52830659 is 95603825.

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

It is not a de Polignac number, because 52830659 - 24 = 52830643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52830619) 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 7 ways as a sum of consecutive naturals, for example, 198479 + ... + 198744.

It is an arithmetic number, because the mean of its divisors is an integer number (7944480).

Almost surely, 252830659 is an apocalyptic number.

52830659 is a deficient number, since it is larger than the sum of its proper divisors (10725181).

52830659 is a wasteful number, since it uses less digits than its factorization.

52830659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397249.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 52830659 is about 7268.4701966783. The cubic root of 52830659 is about 375.2280899792.

The spelling of 52830659 in words is "fifty-two million, eight hundred thirty thousand, six hundred fifty-nine".

Divisors: 1 7 19 133 397223 2780561 7547237 52830659