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30369196 = 22111353093
BaseRepresentation
bin111001111011…
…0010110101100
32010010220201001
41303312112230
530233303241
63002530044
7516063634
oct163662654
963126631
1030369196
1116162910
12a206924
1363a4050
1440676c4
1529ed431
hex1cf65ac

30369196 has 24 divisors (see below), whose sum is σ = 62438544. Its totient is φ = 12742080.

The previous prime is 30369187. The next prime is 30369197. The reversal of 30369196 is 69196303.

It is not an unprimeable number, because it can be changed into a prime (30369197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25975 + ... + 27118.

It is an arithmetic number, because the mean of its divisors is an integer number (2601606).

Almost surely, 230369196 is an apocalyptic number.

It is an amenable number.

30369196 is an abundant number, since it is smaller than the sum of its proper divisors (32069348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30369196 is a wasteful number, since it uses less digits than its factorization.

30369196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53121 (or 53119 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 30369196 is about 5510.8253465339. The cubic root of 30369196 is about 311.9926992594.

The spelling of 30369196 in words is "thirty million, three hundred sixty-nine thousand, one hundred ninety-six".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 53093 106186 212372 584023 690209 1168046 1380418 2336092 2760836 7592299 15184598 30369196