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379100 = 225217223
BaseRepresentation
bin1011100100011011100
3201021000202
41130203130
544112400
612043032
73136151
oct1344334
9637022
10379100
11239907
12163478
13103727
149c228
15774d5
hex5c8dc

379100 has 36 divisors (see below), whose sum is σ = 874944. Its totient is φ = 142080.

The previous prime is 379097. The next prime is 379103. The reversal of 379100 is 1973.

It is an interprime number because it is at equal distance from previous prime (379097) and next prime (379103).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 379100.

It is not an unprimeable number, because it can be changed into a prime (379103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1589 + ... + 1811.

It is an arithmetic number, because the mean of its divisors is an integer number (24304).

2379100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437472).

379100 is an abundant number, since it is smaller than the sum of its proper divisors (495844).

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

379100 is a wasteful number, since it uses less digits than its factorization.

379100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 379100 is about 615.7109711545. The cubic root of 379100 is about 72.3743364166.

The spelling of 379100 in words is "three hundred seventy-nine thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 223 340 425 446 850 892 1115 1700 2230 3791 4460 5575 7582 11150 15164 18955 22300 37910 75820 94775 189550 379100