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380132250 = 2353506843
BaseRepresentation
bin10110101010000…
…101101110011010
3222111021201102020
4112222011232122
51234303213000
6101415315310
712264033201
oct2652055632
9874251366
10380132250
11185635a93
12a737bb36
13609a6434
14386b2238
152358bba0
hex16a85b9a

380132250 has 32 divisors (see below), whose sum is σ = 948811968. Its totient is φ = 101368400.

The previous prime is 380132231. The next prime is 380132251. The reversal of 380132250 is 52231083.

It is a self number, because there is not a number n which added to its sum of digits gives 380132250.

It is not an unprimeable number, because it can be changed into a prime (380132251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252672 + ... + 254171.

It is an arithmetic number, because the mean of its divisors is an integer number (29650374).

Almost surely, 2380132250 is an apocalyptic number.

380132250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

380132250 is an abundant number, since it is smaller than the sum of its proper divisors (568679718).

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

380132250 is a wasteful number, since it uses less digits than its factorization.

380132250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506863 (or 506853 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 380132250 is about 19496.9805354573. The cubic root of 380132250 is about 724.3996615666.

The spelling of 380132250 in words is "three hundred eighty million, one hundred thirty-two thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 506843 1013686 1520529 2534215 3041058 5068430 7602645 12671075 15205290 25342150 38013225 63355375 76026450 126710750 190066125 380132250