Search a number
-
+
790340 = 22543919
BaseRepresentation
bin11000000111101000100
31111011010212
43000331010
5200242330
624534552
76501125
oct3007504
91434125
10790340
1149a881
12321458
13218975
1416804c
15109295
hexc0f44

790340 has 24 divisors (see below), whose sum is σ = 1700160. Its totient is φ = 308448.

The previous prime is 790333. The next prime is 790351. The reversal of 790340 is 43097.

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, 401 + ... + 1319.

It is an arithmetic number, because the mean of its divisors is an integer number (70840).

2790340 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 790340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850080).

790340 is an abundant number, since it is smaller than the sum of its proper divisors (909820).

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

790340 is a wasteful number, since it uses less digits than its factorization.

790340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 969 counting only the distinct ones).

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

The square root of 790340 is about 889.0106861000. The cubic root of 790340 is about 92.4566146675.

The spelling of 790340 in words is "seven hundred ninety thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 919 1838 3676 4595 9190 18380 39517 79034 158068 197585 395170 790340