Search a number
-
+
383013625 = 533064109
BaseRepresentation
bin10110110101000…
…101001011111001
3222200201002220211
4112311011023321
51241022414000
6102001151121
712330363541
oct2665051371
9880632824
10383013625
11187223895
12a832b4a1
1361474aa7
1438c22321
152395a7ba
hex16d452f9

383013625 has 8 divisors (see below), whose sum is σ = 478001160. Its totient is φ = 306410800.

The previous prime is 383013623. The next prime is 383013629. The reversal of 383013625 is 526310383.

It can be written as a sum of positive squares in 4 ways, for example, as 5216656 + 377796969 = 2284^2 + 19437^2 .

It is not a de Polignac number, because 383013625 - 21 = 383013623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (383013623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531930 + ... + 1532179.

It is an arithmetic number, because the mean of its divisors is an integer number (59750145).

Almost surely, 2383013625 is an apocalyptic number.

It is an amenable number.

383013625 is a deficient number, since it is larger than the sum of its proper divisors (94987535).

383013625 is an equidigital number, since it uses as much as digits as its factorization.

383013625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064124 (or 3064114 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 383013625 is about 19570.7338901739. The cubic root of 383013625 is about 726.2253554697.

The spelling of 383013625 in words is "three hundred eighty-three million, thirteen thousand, six hundred twenty-five".

Divisors: 1 5 25 125 3064109 15320545 76602725 383013625