Search a number
-
+
30604492 = 2214515273
BaseRepresentation
bin111010010111…
…1110011001100
32010120212110201
41310233303030
530313320432
63011543244
7521063632
oct164576314
963525421
1030604492
1116303676
12a2bab24
136457189
1440c9352
152a47ee7
hex1d2fccc

30604492 has 12 divisors (see below), whose sum is σ = 53604936. Its totient is φ = 15288800.

The previous prime is 30604489. The next prime is 30604501. The reversal of 30604492 is 29440603.

It is a self number, because there is not a number n which added to its sum of digits gives 30604492.

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, 3168 + ... + 8440.

It is an arithmetic number, because the mean of its divisors is an integer number (4467078).

Almost surely, 230604492 is an apocalyptic number.

It is an amenable number.

30604492 is a deficient number, since it is larger than the sum of its proper divisors (23000444).

30604492 is a wasteful number, since it uses less digits than its factorization.

30604492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728 (or 6726 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 30604492 is about 5532.1326809830. The cubic root of 30604492 is about 312.7963848371.

The spelling of 30604492 in words is "thirty million, six hundred four thousand, four hundred ninety-two".

Divisors: 1 2 4 1451 2902 5273 5804 10546 21092 7651123 15302246 30604492