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30482952 = 2331270123
BaseRepresentation
bin111010001001…
…0001000001000
32010100200202020
41310102020020
530300423302
63005204440
7520046403
oct164221010
963320666
1030482952
1116230325
12a260720
136413a66
144096d3a
152a21ebc
hex1d12208

30482952 has 16 divisors (see below), whose sum is σ = 76207440. Its totient is φ = 10160976.

The previous prime is 30482873. The next prime is 30482957. The reversal of 30482952 is 25928403.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30482957) 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, 635038 + ... + 635085.

It is an arithmetic number, because the mean of its divisors is an integer number (4762965).

Almost surely, 230482952 is an apocalyptic number.

It is an amenable number.

30482952 is an abundant number, since it is smaller than the sum of its proper divisors (45724488).

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

30482952 is a wasteful number, since it uses less digits than its factorization.

30482952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270132 (or 1270128 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 30482952 is about 5521.1368394562. The cubic root of 30482952 is about 312.3817647643.

The spelling of 30482952 in words is "thirty million, four hundred eighty-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 1270123 2540246 3810369 5080492 7620738 10160984 15241476 30482952