Search a number
-
+
30940204 = 2217455003
BaseRepresentation
bin111011000000…
…1110000101100
32011012220222111
41312001300230
530410041304
63023053404
7523662451
oct166016054
964186874
1030940204
1116512919
12a441264
136543c19
144175828
152ab2704
hex1d81c2c

30940204 has 12 divisors (see below), whose sum is σ = 57330504. Its totient is φ = 14560064.

The previous prime is 30940163. The next prime is 30940211. The reversal of 30940204 is 40204903.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 227434 + ... + 227569.

It is an arithmetic number, because the mean of its divisors is an integer number (4777542).

Almost surely, 230940204 is an apocalyptic number.

30940204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30940204 is a deficient number, since it is larger than the sum of its proper divisors (26390300).

30940204 is a wasteful number, since it uses less digits than its factorization.

30940204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455024 (or 455022 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 30940204 is about 5562.3919315345. The cubic root of 30940204 is about 313.9359545903.

The spelling of 30940204 in words is "thirty million, nine hundred forty thousand, two hundred four".

Divisors: 1 2 4 17 34 68 455003 910006 1820012 7735051 15470102 30940204