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379400 = 23527271
BaseRepresentation
bin1011100101000001000
3201021102212
41130220020
544120100
612044252
73140060
oct1345010
9637385
10379400
1123a05a
12163688
131038c8
149c3a0
1577635
hex5ca08

379400 has 48 divisors (see below), whose sum is σ = 1011840. Its totient is φ = 129600.

The previous prime is 379399. The next prime is 379417. The reversal of 379400 is 4973.

379400 is a Rhonda number in base 15.

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 379400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1265 + ... + 1535.

It is an arithmetic number, because the mean of its divisors is an integer number (21080).

2379400 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 379400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505920).

379400 is an abundant number, since it is smaller than the sum of its proper divisors (632440).

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

379400 is a wasteful number, since it uses less digits than its factorization.

379400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 379400 is about 615.9545437774. The cubic root of 379400 is about 72.3934224766.

The spelling of 379400 in words is "three hundred seventy-nine thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 271 280 350 542 700 1084 1355 1400 1897 2168 2710 3794 5420 6775 7588 9485 10840 13550 15176 18970 27100 37940 47425 54200 75880 94850 189700 379400