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52830532 = 2271186023
BaseRepresentation
bin1100100110001…
…0000101000100
310200102001212101
43021202011010
5102011034112
65124201444
71211023606
oct311420504
9120361771
1052830532
11279043a7
1215839284
13ac39891
147033176
154988757
hex3262144

52830532 has 12 divisors (see below), whose sum is σ = 93756096. Its totient is φ = 26043080.

The previous prime is 52830527. The next prime is 52830581. The reversal of 52830532 is 23503825.

It is a super-2 number, since 2×528305322 = 5582130222806048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52830532.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92728 + ... + 93295.

It is an arithmetic number, because the mean of its divisors is an integer number (7813008).

Almost surely, 252830532 is an apocalyptic number.

It is an amenable number.

52830532 is a deficient number, since it is larger than the sum of its proper divisors (40925564).

52830532 is a wasteful number, since it uses less digits than its factorization.

52830532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186098 (or 186096 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 52830532 is about 7268.4614603092. The cubic root of 52830532 is about 375.2277893078.

It can be divided in two parts, 52 and 830532, that added together give a cube (830584 = 943).

The spelling of 52830532 in words is "fifty-two million, eight hundred thirty thousand, five hundred thirty-two".

Divisors: 1 2 4 71 142 284 186023 372046 744092 13207633 26415266 52830532