Search a number
-
+
455046 = 23149509
BaseRepresentation
bin1101111000110000110
3212010012120
41233012012
5104030141
613430410
73603444
oct1570606
9763176
10455046
11290979
1219b406
1312c177
14bbb94
158ec66
hex6f186

455046 has 16 divisors (see below), whose sum is σ = 918000. Its totient is φ = 150368.

The previous prime is 455033. The next prime is 455047. The reversal of 455046 is 640554.

455046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455047) by changing a digit.

455046 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, 640 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (57375).

2455046 is an apocalyptic number.

455046 is an abundant number, since it is smaller than the sum of its proper divisors (462954).

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

455046 is a wasteful number, since it uses less digits than its factorization.

455046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 455046 is about 674.5709747684. The cubic root of 455046 is about 76.9163086866.

Adding to 455046 its product of nonzero digits (2400), we get a triangular number (457446 = T956).

The spelling of 455046 in words is "four hundred fifty-five thousand, forty-six".

Divisors: 1 2 3 6 149 298 447 509 894 1018 1527 3054 75841 151682 227523 455046