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30382604 = 22717293171
BaseRepresentation
bin111001111100…
…1101000001100
32010011121002122
41303321220030
530234220404
63003112112
7516151010
oct163715014
963147078
1030382604
111617199a
12a212638
1363aa195
14406c540
152a023be
hex1cf9a0c

30382604 has 96 divisors (see below), whose sum is σ = 69672960. Its totient is φ = 11289600.

The previous prime is 30382603. The next prime is 30382607. The reversal of 30382604 is 40628303.

It is not an unprimeable number, because it can be changed into a prime (30382603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427889 + ... + 427959.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 230382604 is an apocalyptic number.

30382604 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30382604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34836480).

30382604 is an abundant number, since it is smaller than the sum of its proper divisors (39290356).

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

30382604 is a wasteful number, since it uses less digits than its factorization.

30382604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30382604 is about 5512.0417269828. The cubic root of 30382604 is about 312.0386074293.

The spelling of 30382604 in words is "thirty million, three hundred eighty-two thousand, six hundred four".

Divisors: 1 2 4 7 14 17 28 29 31 34 58 62 68 71 116 119 124 142 203 217 238 284 406 434 476 493 497 527 812 868 899 986 994 1054 1207 1798 1972 1988 2059 2108 2201 2414 3451 3596 3689 4118 4402 4828 6293 6902 7378 8236 8449 8804 12586 13804 14413 14756 15283 15407 16898 25172 28826 30566 30814 33796 35003 37417 57652 61132 61628 63829 70006 74834 106981 127658 140012 149668 213962 245021 255316 261919 427924 446803 490042 523838 893606 980084 1047676 1085093 1787212 2170186 4340372 7595651 15191302 30382604