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30764404 = 2211699191
BaseRepresentation
bin111010101011…
…0110101110100
32010212222211101
41311112311310
530333430104
63015215444
7522331066
oct165266564
963788741
1030764404
1116402830
12a377584
1364b1bb8
14412b736
152a7a5a4
hex1d56d74

30764404 has 12 divisors (see below), whose sum is σ = 58732128. Its totient is φ = 13983800.

The previous prime is 30764399. The next prime is 30764413. The reversal of 30764404 is 40446703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349552 + ... + 349639.

It is an arithmetic number, because the mean of its divisors is an integer number (4894344).

Almost surely, 230764404 is an apocalyptic number.

It is an amenable number.

30764404 is a deficient number, since it is larger than the sum of its proper divisors (27967724).

30764404 is a wasteful number, since it uses less digits than its factorization.

30764404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699206 (or 699204 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 30764404 is about 5546.5668660893. The cubic root of 30764404 is about 313.3402377635.

The spelling of 30764404 in words is "thirty million, seven hundred sixty-four thousand, four hundred four".

Divisors: 1 2 4 11 22 44 699191 1398382 2796764 7691101 15382202 30764404