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30419196 = 22310324611
BaseRepresentation
bin111010000001…
…0100011111100
32010020110021220
41310002203330
530241403241
63003553340
7516362463
oct164024374
963213256
1030419196
1116197435
12a22b850
1363c0a32
14407b9da
152a0d166
hex1d028fc

30419196 has 24 divisors (see below), whose sum is σ = 71670144. Its totient is φ = 10040880.

The previous prime is 30419183. The next prime is 30419219. The reversal of 30419196 is 69191403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11070 + ... + 13541.

It is an arithmetic number, because the mean of its divisors is an integer number (2986256).

Almost surely, 230419196 is an apocalyptic number.

It is an amenable number.

30419196 is an abundant number, since it is smaller than the sum of its proper divisors (41250948).

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

30419196 is a wasteful number, since it uses less digits than its factorization.

30419196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24721 (or 24719 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 30419196 is about 5515.3600063822. The cubic root of 30419196 is about 312.1638275048.

The spelling of 30419196 in words is "thirty million, four hundred nineteen thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 24611 49222 73833 98444 147666 295332 2534933 5069866 7604799 10139732 15209598 30419196