Search a number
45267813 = 3241671831
BaseRepresentation
bin1010110010101…
…1101101100101
310011011211202200
42230223231211
543042032223
64254125113
71056525063
oct254535545
9104154680
1045267813
1123609418
12131b0799
1394bc4b6
146025033
153e92a43
hex2b2bb65

45267813 has 24 divisors (see below), whose sum is σ = 68018496. Its totient is φ = 28987200.

The previous prime is 45267793. The next prime is 45267829. The reversal of 45267813 is 31876254.

It is not a de Polignac number, because 45267813 - 29 = 45267301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45267853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23808 + ... + 25638.

It is an arithmetic number, because the mean of its divisors is an integer number (2834104).

Almost surely, 245267813 is an apocalyptic number.

It is an amenable number.

45267813 is a deficient number, since it is larger than the sum of its proper divisors (22750683).

45267813 is a wasteful number, since it uses less digits than its factorization.

45267813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945 (or 1942 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 45267813 is about 6728.1359231216. The cubic root of 45267813 is about 356.3935517507.

It can be divided in two parts, 452 and 67813, that added together give a triangular number (68265 = T369).

The spelling of 45267813 in words is "forty-five million, two hundred sixty-seven thousand, eight hundred thirteen".