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30482044 = 2243117681
BaseRepresentation
bin111010001000…
…1111001111100
32010100122111121
41310101321330
530300411134
63005200324
7520043635
oct164217174
963318447
1030482044
111622a67a
12a2600a4
136413518
14409688c
152a21ab4
hex1d11e7c

30482044 has 12 divisors (see below), whose sum is σ = 53470368. Its totient is φ = 15204800.

The previous prime is 30482033. The next prime is 30482047. The reversal of 30482044 is 44028403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30482047) 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, 7117 + ... + 10564.

It is an arithmetic number, because the mean of its divisors is an integer number (4455864).

Almost surely, 230482044 is an apocalyptic number.

It is an amenable number.

30482044 is a deficient number, since it is larger than the sum of its proper divisors (22988324).

30482044 is a wasteful number, since it uses less digits than its factorization.

30482044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18116 (or 18114 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 30482044 is about 5521.0546094021. The cubic root of 30482044 is about 312.3786630803.

The spelling of 30482044 in words is "thirty million, four hundred eighty-two thousand, forty-four".

Divisors: 1 2 4 431 862 1724 17681 35362 70724 7620511 15241022 30482044