Search a number
-
+
380888652 = 22353995879
BaseRepresentation
bin10110101100111…
…110011001001100
3222112201011000010
4112230332121030
51240001414102
6101443433220
712303333354
oct2654763114
9875634003
10380888652
11186002311
12a7685810
1360bac801
143882bb64
152368ad6c
hex16b3e64c

380888652 has 24 divisors (see below), whose sum is σ = 889056000. Its totient is φ = 126917776.

The previous prime is 380888623. The next prime is 380888653. The reversal of 380888652 is 256888083.

It is not an unprimeable number, because it can be changed into a prime (380888653) 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, 61849 + ... + 67727.

It is an arithmetic number, because the mean of its divisors is an integer number (37044000).

Almost surely, 2380888652 is an apocalyptic number.

It is an amenable number.

380888652 is an abundant number, since it is smaller than the sum of its proper divisors (508167348).

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

380888652 is a wasteful number, since it uses less digits than its factorization.

380888652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11285 (or 11283 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 380888652 is about 19516.3688220939. The cubic root of 380888652 is about 724.8798228072.

The spelling of 380888652 in words is "three hundred eighty million, eight hundred eighty-eight thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 5399 5879 10798 11758 16197 17637 21596 23516 32394 35274 64788 70548 31740721 63481442 95222163 126962884 190444326 380888652