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30432264 = 2331268011
BaseRepresentation
bin111010000010…
…1110000001000
32010021010012220
41310011300020
530242313024
63004134040
7516445542
oct164056010
963233186
1030432264
11161a6235
12a237320
1363c6975
144082692
152a11e79
hex1d05c08

30432264 has 16 divisors (see below), whose sum is σ = 76080720. Its totient is φ = 10144080.

The previous prime is 30432253. The next prime is 30432341. The reversal of 30432264 is 46223403.

It is a happy number.

It is a super-2 number, since 2×304322642 = 1852245384331392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1268011 = 30432264 / (3 + 0 + 4 + 3 + 2 + 2 + 6 + 4).

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, 633982 + ... + 634029.

It is an arithmetic number, because the mean of its divisors is an integer number (4755045).

Almost surely, 230432264 is an apocalyptic number.

It is an amenable number.

30432264 is an abundant number, since it is smaller than the sum of its proper divisors (45648456).

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

30432264 is a wasteful number, since it uses less digits than its factorization.

30432264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268020 (or 1268016 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 30432264 is about 5516.5445706529. The cubic root of 30432264 is about 312.2085226689.

Adding to 30432264 its reverse (46223403), we get a palindrome (76655667).

The spelling of 30432264 in words is "thirty million, four hundred thirty-two thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 1268011 2536022 3804033 5072044 7608066 10144088 15216132 30432264