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30534696 = 2332424093
BaseRepresentation
bin111010001111…
…0110000101000
32010110022201200
41310132300220
530304102241
63010244200
7520353303
oct164366050
963408650
1030534696
1116266195
12a286660
13643148a
1440abb3a
152a324b6
hex1d1ec28

30534696 has 24 divisors (see below), whose sum is σ = 82698330. Its totient is φ = 10178208.

The previous prime is 30534689. The next prime is 30534701. The reversal of 30534696 is 69643503.

30534696 is a `hidden beast` number, since 30 + 534 + 6 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27185796 + 3348900 = 5214^2 + 1830^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30534696.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211975 + ... + 212118.

Almost surely, 230534696 is an apocalyptic number.

30534696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30534696 is an abundant number, since it is smaller than the sum of its proper divisors (52163634).

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

30534696 is a wasteful number, since it uses less digits than its factorization.

30534696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424105 (or 424098 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 30534696 is about 5525.8208440014. The cubic root of 30534696 is about 312.5584180921.

The spelling of 30534696 in words is "thirty million, five hundred thirty-four thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 424093 848186 1272279 1696372 2544558 3392744 3816837 5089116 7633674 10178232 15267348 30534696