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30754412 = 2213591431
BaseRepresentation
bin111010101010…
…0011001101100
32010212111010022
41311110121230
530333120122
63015101312
7522260003
oct165243154
963774108
1030754412
11163a6277
12a371838
1364aa4a0
144127c3a
152a77642
hex1d5466c

30754412 has 12 divisors (see below), whose sum is σ = 57960336. Its totient is φ = 14194320.

The previous prime is 30754379. The next prime is 30754429. The reversal of 30754412 is 21445703.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 295664 + ... + 295767.

It is an arithmetic number, because the mean of its divisors is an integer number (4830028).

Almost surely, 230754412 is an apocalyptic number.

It is an amenable number.

30754412 is a deficient number, since it is larger than the sum of its proper divisors (27205924).

30754412 is a wasteful number, since it uses less digits than its factorization.

30754412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591448 (or 591446 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 30754412 is about 5545.6660555789. Note that the first 3 decimals coincide. The cubic root of 30754412 is about 313.3063107323.

The spelling of 30754412 in words is "thirty million, seven hundred fifty-four thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 591431 1182862 2365724 7688603 15377206 30754412