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8030412 = 22321317159
BaseRepresentation
bin11110101000100011001100
3120002222122200
4132220203030
54023433122
6444041500
7125154165
oct36504314
916088580
108030412
114595405
122833290
131882230
1410d076c
15a895ac
hex7a88cc

8030412 has 36 divisors (see below), whose sum is σ = 21861840. Its totient is φ = 2470752.

The previous prime is 8030411. The next prime is 8030413. The reversal of 8030412 is 2140308.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8030411) and next prime (8030413).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (8030411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8112 + ... + 9047.

Almost surely, 28030412 is an apocalyptic number.

It is an amenable number.

8030412 is an abundant number, since it is smaller than the sum of its proper divisors (13831428).

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

8030412 is a wasteful number, since it uses less digits than its factorization.

8030412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17182 (or 17177 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 8030412 is about 2833.7981579499. The cubic root of 8030412 is about 200.2531128676.

The spelling of 8030412 in words is "eight million, thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 17159 34318 51477 68636 102954 154431 205908 223067 308862 446134 617724 669201 892268 1338402 2007603 2676804 4015206 8030412