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379240 = 23519499
BaseRepresentation
bin1011100100101101000
3201021012221
41130211220
544113430
612043424
73136441
oct1344550
9637187
10379240
11239a24
12163574
13103804
149c2c8
157757a
hex5c968

379240 has 32 divisors (see below), whose sum is σ = 900000. Its totient is φ = 143424.

The previous prime is 379207. The next prime is 379273. The reversal of 379240 is 42973.

It is an interprime number because it is at equal distance from previous prime (379207) and next prime (379273).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511 + ... + 1009.

It is an arithmetic number, because the mean of its divisors is an integer number (28125).

2379240 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 379240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450000).

379240 is an abundant number, since it is smaller than the sum of its proper divisors (520760).

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

379240 is a wasteful number, since it uses less digits than its factorization.

379240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 379240 is about 615.8246503673. The cubic root of 379240 is about 72.3832444972.

The spelling of 379240 in words is "three hundred seventy-nine thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 499 760 998 1996 2495 3992 4990 9481 9980 18962 19960 37924 47405 75848 94810 189620 379240