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52830877 = 115390619
BaseRepresentation
bin1100100110001…
…0001010011101
310200102002100011
43021202022131
5102011042002
65124203221
71211024611
oct311421235
9120362304
1052830877
1127904690
1215839511
13ac39a98
147033341
1549888d7
hex326229d

52830877 has 8 divisors (see below), whose sum is σ = 58721760. Its totient is φ = 47121360.

The previous prime is 52830853. The next prime is 52830881. The reversal of 52830877 is 77803825.

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

It is not a de Polignac number, because 52830877 - 211 = 52828829 is a prime.

It is a super-2 number, since 2×528308772 = 5582203129178258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52830277) 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, 44727 + ... + 45892.

It is an arithmetic number, because the mean of its divisors is an integer number (7340220).

Almost surely, 252830877 is an apocalyptic number.

It is an amenable number.

52830877 is a deficient number, since it is larger than the sum of its proper divisors (5890883).

52830877 is a wasteful number, since it uses less digits than its factorization.

52830877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90683.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 52830877 is about 7268.4851929408. The cubic root of 52830877 is about 375.2286060912.

The spelling of 52830877 in words is "fifty-two million, eight hundred thirty thousand, eight hundred seventy-seven".

Divisors: 1 11 53 583 90619 996809 4802807 52830877