Search a number
-
+
45226807 = 182324809
BaseRepresentation
bin1010110010000…
…1101100110111
310011002202111221
42230201230313
543034224212
64253211211
71056264403
oct254415467
9104082457
1045226807
112359062a
1213190b07
1394a6932
146014103
153e85807
hex2b21b37

45226807 has 4 divisors (see below), whose sum is σ = 45253440. Its totient is φ = 45200176.

The previous prime is 45226801. The next prime is 45226829. The reversal of 45226807 is 70862254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45226807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45226801) 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, 10582 + ... + 14227.

It is an arithmetic number, because the mean of its divisors is an integer number (11313360).

Almost surely, 245226807 is an apocalyptic number.

45226807 is a deficient number, since it is larger than the sum of its proper divisors (26633).

45226807 is a wasteful number, since it uses less digits than its factorization.

45226807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26632.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 45226807 is about 6725.0878804667. The cubic root of 45226807 is about 356.2859058095.

The spelling of 45226807 in words is "forty-five million, two hundred twenty-six thousand, eight hundred seven".

Divisors: 1 1823 24809 45226807