Search a number
-
+
455572 = 22138761
BaseRepresentation
bin1101111001110010100
3212010221001
41233032110
5104034242
613433044
73605125
oct1571624
9763831
10455572
11291307
1219b784
1312c490
14bc04c
158eeb7
hex6f394

455572 has 12 divisors (see below), whose sum is σ = 858676. Its totient is φ = 210240.

The previous prime is 455557. The next prime is 455573. The reversal of 455572 is 275554.

455572 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 51076 + 404496 = 226^2 + 636^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 455572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455573) by changing a digit.

455572 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4329 + ... + 4432.

2455572 is an apocalyptic number.

It is an amenable number.

455572 is a deficient number, since it is larger than the sum of its proper divisors (403104).

455572 is a wasteful number, since it uses less digits than its factorization.

455572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8778 (or 8776 counting only the distinct ones).

The product of its digits is 7000, while the sum is 28.

The square root of 455572 is about 674.9607395990. The cubic root of 455572 is about 76.9459338230.

The spelling of 455572 in words is "four hundred fifty-five thousand, five hundred seventy-two".

Divisors: 1 2 4 13 26 52 8761 17522 35044 113893 227786 455572