[go: up one dir, main page]

Search a number
-
+
380025198 = 23279673119
BaseRepresentation
bin10110101001101…
…011100101101110
3222111002021120100
4112221223211232
51234241301243
6101413131530
712263106120
oct2651534556
9874067510
10380025198
11185572613
12a7329ba6
13609697a7
1438685210
152356a0d3
hex16a6b96e

380025198 has 48 divisors (see below), whose sum is σ = 942289920. Its totient is φ = 108431568.

The previous prime is 380025167. The next prime is 380025229. The reversal of 380025198 is 891520083.

380025198 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (380025167) and next prime (380025229).

It is a super-2 number, since 2×3800251982 = 288838302229878408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120283 + ... + 123401.

It is an arithmetic number, because the mean of its divisors is an integer number (19631040).

Almost surely, 2380025198 is an apocalyptic number.

380025198 is an abundant number, since it is smaller than the sum of its proper divisors (562264722).

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

380025198 is a wasteful number, since it uses less digits than its factorization.

380025198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101 (or 4098 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 380025198 is about 19494.2349939668. The cubic root of 380025198 is about 724.3316539075.

The spelling of 380025198 in words is "three hundred eighty million, twenty-five thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 967 1934 2901 3119 5802 6238 6769 8703 9357 13538 17406 18714 20307 21833 28071 40614 43666 56142 60921 65499 121842 130998 196497 392994 3016073 6032146 9048219 18096438 21112511 27144657 42225022 54289314 63337533 126675066 190012599 380025198