Search a number
-
+
455156 = 22138753
BaseRepresentation
bin1101111000111110100
3212010100122
41233013310
5104031111
613431112
73603662
oct1570764
9763318
10455156
11290a69
1219b498
1312c230
14bbc32
158ecdb
hex6f1f4

455156 has 12 divisors (see below), whose sum is σ = 857892. Its totient is φ = 210048.

The previous prime is 455149. The next prime is 455159. The reversal of 455156 is 651554.

455156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 234256 + 220900 = 484^2 + 470^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455159) 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, 4325 + ... + 4428.

It is an arithmetic number, because the mean of its divisors is an integer number (71491).

2455156 is an apocalyptic number.

It is an amenable number.

455156 is a deficient number, since it is larger than the sum of its proper divisors (402736).

455156 is a wasteful number, since it uses less digits than its factorization.

455156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8770 (or 8768 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 455156 is about 674.6525031451. The cubic root of 455156 is about 76.9225059445.

The spelling of 455156 in words is "four hundred fifty-five thousand, one hundred fifty-six".

Divisors: 1 2 4 13 26 52 8753 17506 35012 113789 227578 455156