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30580264 = 23111326731
BaseRepresentation
bin111010010100…
…1111000101000
32010112122020101
41310221320220
530312032024
63011235144
7520633201
oct164517050
963478211
1030580264
1116297450
12a2a8ab4
136449140
1440c05a8
152a40c44
hex1d29e28

30580264 has 32 divisors (see below), whose sum is σ = 67364640. Its totient is φ = 12830400.

The previous prime is 30580261. The next prime is 30580273. The reversal of 30580264 is 46208503.

It is not an unprimeable number, because it can be changed into a prime (30580261) 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, 12222 + ... + 14509.

It is an arithmetic number, because the mean of its divisors is an integer number (2105145).

Almost surely, 230580264 is an apocalyptic number.

It is an amenable number.

30580264 is an abundant number, since it is smaller than the sum of its proper divisors (36784376).

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

30580264 is a wasteful number, since it uses less digits than its factorization.

30580264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26761 (or 26757 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 30580264 is about 5529.9424951802. The cubic root of 30580264 is about 312.7138214505.

Adding to 30580264 its reverse (46208503), we get a palindrome (76788767).

The spelling of 30580264 in words is "thirty million, five hundred eighty thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 26731 53462 106924 213848 294041 347503 588082 695006 1176164 1390012 2352328 2780024 3822533 7645066 15290132 30580264