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30132597 = 3116114969
BaseRepresentation
bin111001011110…
…0100101110101
32002200220011010
41302330211311
530203220342
62553502433
7514060065
oct162744565
962626133
1030132597
1116011080
12a111a19
136320451
1440053a5
1529a329c
hex1cbc975

30132597 has 16 divisors (see below), whose sum is σ = 44550720. Its totient is φ = 17961600.

The previous prime is 30132587. The next prime is 30132607. The reversal of 30132597 is 79523103.

It is an interprime number because it is at equal distance from previous prime (30132587) and next prime (30132607).

It is not a de Polignac number, because 30132597 - 27 = 30132469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5472 + ... + 9497.

It is an arithmetic number, because the mean of its divisors is an integer number (2784420).

Almost surely, 230132597 is an apocalyptic number.

It is an amenable number.

30132597 is a deficient number, since it is larger than the sum of its proper divisors (14418123).

30132597 is a wasteful number, since it uses less digits than its factorization.

30132597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15044.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 30132597 is about 5489.3166241346. The cubic root of 30132597 is about 311.1803663519.

The spelling of 30132597 in words is "thirty million, one hundred thirty-two thousand, five hundred ninety-seven".

Divisors: 1 3 11 33 61 183 671 2013 14969 44907 164659 493977 913109 2739327 10044199 30132597