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30052612 = 227513153
BaseRepresentation
bin111001010100…
…1000100000100
32002112211102201
41302221010010
530143140422
62552044244
7513304642
oct162510404
962484381
1030052612
1115a66a77
12a093684
1362c2c15
143dc4192
152989727
hex1ca9104

30052612 has 6 divisors (see below), whose sum is σ = 52592078. Its totient is φ = 15026304.

The previous prime is 30052601. The next prime is 30052679. The reversal of 30052612 is 21625003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26790976 + 3261636 = 5176^2 + 1806^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30052612.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3756573 + ... + 3756580.

Almost surely, 230052612 is an apocalyptic number.

It is an amenable number.

30052612 is a deficient number, since it is larger than the sum of its proper divisors (22539466).

30052612 is a wasteful number, since it uses less digits than its factorization.

30052612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513157 (or 7513155 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30052612 is about 5482.0262677225. The cubic root of 30052612 is about 310.9047864222.

Adding to 30052612 its reverse (21625003), we get a palindrome (51677615).

The spelling of 30052612 in words is "thirty million, fifty-two thousand, six hundred twelve".

Divisors: 1 2 4 7513153 15026306 30052612