Search a number
-
+
30132088 = 237538073
BaseRepresentation
bin111001011110…
…0011101111000
32002200212110021
41302330131320
530203211323
62553500224
7514055440
oct162743570
962625407
1030132088
1116010758
12a111674
13632014c
144005120
1529a305d
hex1cbc778

30132088 has 16 divisors (see below), whose sum is σ = 64568880. Its totient is φ = 12913728.

The previous prime is 30132079. The next prime is 30132103. The reversal of 30132088 is 88023103.

It is a congruent number.

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, 268981 + ... + 269092.

It is an arithmetic number, because the mean of its divisors is an integer number (4035555).

Almost surely, 230132088 is an apocalyptic number.

It is an amenable number.

30132088 is an abundant number, since it is smaller than the sum of its proper divisors (34436792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30132088 is a wasteful number, since it uses less digits than its factorization.

30132088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538086 (or 538082 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 30132088 is about 5489.2702611549. The cubic root of 30132088 is about 311.1786141885.

The spelling of 30132088 in words is "thirty million, one hundred thirty-two thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 538073 1076146 2152292 3766511 4304584 7533022 15066044 30132088