Search a number
-
+
390325200 = 24352325271
BaseRepresentation
bin10111010000111…
…110001111010000
31000012110120111220
4113100332033100
51244410401300
6102422005040
712446465226
oct2720761720
91005416456
10390325200
11190368111
12aa876780
1362b34a75
1439ba6b16
1524401da0
hex1743e3d0

390325200 has 60 divisors (see below), whose sum is σ = 1250345568. Its totient is φ = 104086400.

The previous prime is 390325163. The next prime is 390325211. The reversal of 390325200 is 2523093.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161436 + ... + 163835.

Almost surely, 2390325200 is an apocalyptic number.

390325200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

390325200 is an abundant number, since it is smaller than the sum of its proper divisors (860020368).

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

390325200 is a wasteful number, since it uses less digits than its factorization.

390325200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325292 (or 325281 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 390325200 is about 19756.6495135182. The cubic root of 390325200 is about 730.8173743124.

Adding to 390325200 its reverse (2523093), we get a palindrome (392848293).

The spelling of 390325200 in words is "three hundred ninety million, three hundred twenty-five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 325271 650542 975813 1301084 1626355 1951626 2602168 3252710 3903252 4879065 5204336 6505420 7806504 8131775 9758130 13010840 15613008 16263550 19516260 24395325 26021680 32527100 39032520 48790650 65054200 78065040 97581300 130108400 195162600 390325200