Search a number
-
+
315036 = 22332917
BaseRepresentation
bin1001100111010011100
3121000011000
41030322130
540040121
610430300
72451321
oct1147234
9530130
10315036
111a5767
12132390
13b0517
1482b48
1563526
hex4ce9c

315036 has 24 divisors (see below), whose sum is σ = 817040. Its totient is φ = 104976.

The previous prime is 315013. The next prime is 315037. The reversal of 315036 is 630513.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 315036.

It is not an unprimeable number, because it can be changed into a prime (315037) by changing a digit.

315036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351 + ... + 1566.

2315036 is an apocalyptic number.

315036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

315036 is an abundant number, since it is smaller than the sum of its proper divisors (502004).

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

315036 is a wasteful number, since it uses less digits than its factorization.

315036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930 (or 2922 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 315036 is about 561.2806784488. The cubic root of 315036 is about 68.0435130959.

Adding to 315036 its reverse (630513), we get a palindrome (945549).

The spelling of 315036 in words is "three hundred fifteen thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2917 5834 8751 11668 17502 26253 35004 52506 78759 105012 157518 315036