Search a number
-
+
30264252 = 2232522021
BaseRepresentation
bin111001101110…
…0101110111100
32002221120202020
41303130232330
530221424002
63000400140
7515145654
oct163345674
962846666
1030264252
11160a0a87
12a176050
136368355
14403b364
1529cc2bc
hex1cdcbbc

30264252 has 12 divisors (see below), whose sum is σ = 70616616. Its totient is φ = 10088080.

The previous prime is 30264239. The next prime is 30264253. The reversal of 30264252 is 25246203.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30264253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260999 + ... + 1261022.

It is an arithmetic number, because the mean of its divisors is an integer number (5884718).

Almost surely, 230264252 is an apocalyptic number.

It is an amenable number.

30264252 is an abundant number, since it is smaller than the sum of its proper divisors (40352364).

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

30264252 is a wasteful number, since it uses less digits than its factorization.

30264252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522028 (or 2522026 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 30264252 is about 5501.2954837929. The cubic root of 30264252 is about 311.6329098133.

The spelling of 30264252 in words is "thirty million, two hundred sixty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 2522021 5044042 7566063 10088084 15132126 30264252