Search a number
-
+
30969026 = 2114333251
BaseRepresentation
bin111011000100…
…0110011000010
32011021101111222
41312020303002
530412002101
63023435042
7524142464
oct166106302
964241458
1030969026
1116532540
12a455a82
13655408a
144182134
152abb01b
hex1d88cc2

30969026 has 16 divisors (see below), whose sum is σ = 50809248. Its totient is φ = 14040000.

The previous prime is 30969023. The next prime is 30969047. The reversal of 30969026 is 62096903.

It is not an unprimeable number, because it can be changed into a prime (30969023) 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 7 ways as a sum of consecutive naturals, for example, 7901 + ... + 11151.

It is an arithmetic number, because the mean of its divisors is an integer number (3175578).

Almost surely, 230969026 is an apocalyptic number.

30969026 is a deficient number, since it is larger than the sum of its proper divisors (19840222).

30969026 is a wasteful number, since it uses less digits than its factorization.

30969026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 30969026 is about 5564.9821203666. The cubic root of 30969026 is about 314.0334055092.

The spelling of 30969026 in words is "thirty million, nine hundred sixty-nine thousand, twenty-six".

Divisors: 1 2 11 22 433 866 3251 4763 6502 9526 35761 71522 1407683 2815366 15484513 30969026