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30760885 = 541914683
BaseRepresentation
bin111010101010…
…1111110110101
32010212211000001
41311111332311
530333322020
63015151301
7522314611
oct165257665
963784001
1030760885
1116400121
12a375531
1364b040c
14412a341
152a7950a
hex1d55fb5

30760885 has 8 divisors (see below), whose sum is σ = 37003680. Its totient is φ = 24548304.

The previous prime is 30760859. The next prime is 30760903. The reversal of 30760885 is 58806703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30760885 - 213 = 30752693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5247 + ... + 9436.

It is an arithmetic number, because the mean of its divisors is an integer number (4625460).

Almost surely, 230760885 is an apocalyptic number.

It is an amenable number.

30760885 is a deficient number, since it is larger than the sum of its proper divisors (6242795).

30760885 is a wasteful number, since it uses less digits than its factorization.

30760885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15107.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 30760885 is about 5546.2496337615. The cubic root of 30760885 is about 313.3282901205.

The spelling of 30760885 in words is "thirty million, seven hundred sixty thousand, eight hundred eighty-five".

Divisors: 1 5 419 2095 14683 73415 6152177 30760885