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30695468 = 2235321739
BaseRepresentation
bin111010100011…
…0000000101100
32010202111021012
41311012000230
530324223333
63013524352
7521623106
oct165060054
963674235
1030695468
1116365a61
12a3436b8
1364896cb
144110576
152a64e48
hex1d4602c

30695468 has 12 divisors (see below), whose sum is σ = 53871720. Its totient is φ = 15303552.

The previous prime is 30695461. The next prime is 30695471. The reversal of 30695468 is 86459603.

It is not an unprimeable number, because it can be changed into a prime (30695461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9458 + ... + 12281.

It is an arithmetic number, because the mean of its divisors is an integer number (4489310).

Almost surely, 230695468 is an apocalyptic number.

It is an amenable number.

30695468 is a deficient number, since it is larger than the sum of its proper divisors (23176252).

30695468 is a wasteful number, since it uses less digits than its factorization.

30695468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22096 (or 22094 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 30695468 is about 5540.3490864746. The cubic root of 30695468 is about 313.1060214419.

The spelling of 30695468 in words is "thirty million, six hundred ninety-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 353 706 1412 21739 43478 86956 7673867 15347734 30695468