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52830759 = 397181549
BaseRepresentation
bin1100100110001…
…0001000100111
310200102002011210
43021202020213
5102011041014
65124202503
71211024352
oct311421047
9120362153
1052830759
1127904593
1215839433
13ac39a07
147033299
154988859
hex3262227

52830759 has 8 divisors (see below), whose sum is σ = 71167600. Its totient is φ = 34857216.

The previous prime is 52830737. The next prime is 52830769. The reversal of 52830759 is 95703825.

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

It is not a de Polignac number, because 52830759 - 212 = 52826663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52830769) 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, 90484 + ... + 91065.

It is an arithmetic number, because the mean of its divisors is an integer number (8895950).

Almost surely, 252830759 is an apocalyptic number.

52830759 is a deficient number, since it is larger than the sum of its proper divisors (18336841).

52830759 is a wasteful number, since it uses less digits than its factorization.

52830759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181649.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 52830759 is about 7268.4770757016. The cubic root of 52830759 is about 375.2283267280.

The spelling of 52830759 in words is "fifty-two million, eight hundred thirty thousand, seven hundred fifty-nine".

Divisors: 1 3 97 291 181549 544647 17610253 52830759