[go: up one dir, main page]

Search a number
-
+
390358 = 2712749
BaseRepresentation
bin1011111010011010110
3201211110201
41133103112
544442413
612211114
73214033
oct1372326
9654421
10390358
11247311
12169a9a
131088a7
14a238a
157a9dd
hex5f4d6

390358 has 8 divisors (see below), whose sum is σ = 594000. Its totient is φ = 192360.

The previous prime is 390353. The next prime is 390359. The reversal of 390358 is 853093.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233 + ... + 1516.

It is an arithmetic number, because the mean of its divisors is an integer number (74250).

390358 is a Friedman number, since it can be written as 5^8-30*9+3, using all its digits and the basic arithmetic operations.

2390358 is an apocalyptic number.

390358 is a deficient number, since it is larger than the sum of its proper divisors (203642).

390358 is a wasteful number, since it uses less digits than its factorization.

390358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 390358 is about 624.7863634876. The cubic root of 390358 is about 73.0837844541.

The spelling of 390358 in words is "three hundred ninety thousand, three hundred fifty-eight".

Divisors: 1 2 71 142 2749 5498 195179 390358