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380294652 = 223191667959
BaseRepresentation
bin10110101010101…
…101010111111100
3222111120222012010
4112222231113330
51234323412102
6101423011220
712265310523
oct2652552774
9874528163
10380294652
11185737001
12a7439b10
1360a3232a
14387154ba
15235bed6c
hex16aad5fc

380294652 has 24 divisors (see below), whose sum is σ = 934057600. Its totient is φ = 120092976.

The previous prime is 380294617. The next prime is 380294657. The reversal of 380294652 is 256492083.

It is a happy number.

It is a super-2 number, since 2×3802946522 = 289248044679602208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 380294652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380294657) 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, 833752 + ... + 834207.

Almost surely, 2380294652 is an apocalyptic number.

It is an amenable number.

380294652 is an abundant number, since it is smaller than the sum of its proper divisors (553762948).

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

380294652 is a wasteful number, since it uses less digits than its factorization.

380294652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667985 (or 1667983 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 380294652 is about 19501.1448894674. The cubic root of 380294652 is about 724.5028074273.

The spelling of 380294652 in words is "three hundred eighty million, two hundred ninety-four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1667959 3335918 5003877 6671836 10007754 20015508 31691221 63382442 95073663 126764884 190147326 380294652