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30427464 = 2332934327
BaseRepresentation
bin111010000010…
…0100101001000
32010020212122010
41310010211020
530242134324
63004055520
7516425544
oct164044510
963225563
1030427464
11161a2671
12a2345a0
1363c4722
144080a24
152a10829
hex1d04948

30427464 has 32 divisors (see below), whose sum is σ = 76345920. Its totient is φ = 10105536.

The previous prime is 30427427. The next prime is 30427469. The reversal of 30427464 is 46472403.

It is not an unprimeable number, because it can be changed into a prime (30427469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4869 + ... + 9195.

It is an arithmetic number, because the mean of its divisors is an integer number (2385810).

Almost surely, 230427464 is an apocalyptic number.

It is an amenable number.

30427464 is an abundant number, since it is smaller than the sum of its proper divisors (45918456).

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

30427464 is a wasteful number, since it uses less digits than its factorization.

30427464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629 (or 4625 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 30427464 is about 5516.1094985506. The cubic root of 30427464 is about 312.1921071994.

Adding to 30427464 its reverse (46472403), we get a palindrome (76899867).

The spelling of 30427464 in words is "thirty million, four hundred twenty-seven thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 293 586 879 1172 1758 2344 3516 4327 7032 8654 12981 17308 25962 34616 51924 103848 1267811 2535622 3803433 5071244 7606866 10142488 15213732 30427464