Search a number
-
+
454678044 = 22343881159
BaseRepresentation
bin11011000110011…
…101011000011100
31011200120001000120
4123012131120130
51412344144134
6113041154540
714160461652
oct3306353034
91150501016
10454678044
11213721387
1210832ba50
1373277082
1444558dd2
1529db4649
hex1b19d61c

454678044 has 24 divisors (see below), whose sum is σ = 1085589120. Its totient is φ = 148034544.

The previous prime is 454678033. The next prime is 454678061. The reversal of 454678044 is 440876454.

It is a junction number, because it is equal to n+sod(n) for n = 454677987 and 454678005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440064 + ... + 441095.

It is an arithmetic number, because the mean of its divisors is an integer number (45232880).

Almost surely, 2454678044 is an apocalyptic number.

It is an amenable number.

454678044 is an abundant number, since it is smaller than the sum of its proper divisors (630911076).

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

454678044 is a wasteful number, since it uses less digits than its factorization.

454678044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881209 (or 881207 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 454678044 is about 21323.1809071724. The cubic root of 454678044 is about 768.9557125992.

The spelling of 454678044 in words is "four hundred fifty-four million, six hundred seventy-eight thousand, forty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 881159 1762318 2643477 3524636 5286954 10573908 37889837 75779674 113669511 151559348 227339022 454678044