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30609094 = 229717433
BaseRepresentation
bin111010011000…
…0111011000110
32010121002210011
41310300323012
530313442334
63012020434
7521113225
oct164607306
963532704
1030609094
111630707a
12a30171a
1364592b9
1440cacbc
152a49564
hex1d30ec6

30609094 has 16 divisors (see below), whose sum is σ = 48172320. Its totient is φ = 14566720.

The previous prime is 30609071. The next prime is 30609107. The reversal of 30609094 is 49090603.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 402 + ... + 7834.

It is an arithmetic number, because the mean of its divisors is an integer number (3010770).

Almost surely, 230609094 is an apocalyptic number.

30609094 is a deficient number, since it is larger than the sum of its proper divisors (17563226).

30609094 is a wasteful number, since it uses less digits than its factorization.

30609094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 30609094 is about 5532.5485989732. The cubic root of 30609094 is about 312.8120624574.

Adding to 30609094 its reverse (49090603), we get a palindrome (79699697).

The spelling of 30609094 in words is "thirty million, six hundred nine thousand, ninety-four".

Divisors: 1 2 29 58 71 142 2059 4118 7433 14866 215557 431114 527743 1055486 15304547 30609094