Search a number
-
+
30934232 = 237552397
BaseRepresentation
bin111011000000…
…0010011011000
32011012121210022
41312000103120
530404343412
63023010012
7523636160
oct166002330
964177708
1030934232
111650938a
12a439908
1365412a4
1441735a0
152ab0a72
hex1d804d8

30934232 has 16 divisors (see below), whose sum is σ = 66287760. Its totient is φ = 13257504.

The previous prime is 30934229. The next prime is 30934273. The reversal of 30934232 is 23243903.

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, 276143 + ... + 276254.

It is an arithmetic number, because the mean of its divisors is an integer number (4142985).

Almost surely, 230934232 is an apocalyptic number.

It is an amenable number.

30934232 is an abundant number, since it is smaller than the sum of its proper divisors (35353528).

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

30934232 is a wasteful number, since it uses less digits than its factorization.

30934232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552410 (or 552406 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 30934232 is about 5561.8550862100. The cubic root of 30934232 is about 313.9157549157.

The spelling of 30934232 in words is "thirty million, nine hundred thirty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 552397 1104794 2209588 3866779 4419176 7733558 15467116 30934232