Search a number
-
+
45240024 = 2339719433
BaseRepresentation
bin1010110010010…
…0111011011000
310011010102122110
42230210323120
543040140044
64253352320
71056351054
oct254447330
9104112573
1045240024
112359a555
12131986a0
1394ac95b
146018c64
153e896b9
hex2b24ed8

45240024 has 32 divisors (see below), whose sum is σ = 114271920. Its totient is φ = 14923776.

The previous prime is 45240001. The next prime is 45240031. The reversal of 45240024 is 42004254.

45240024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7389 + ... + 12044.

Almost surely, 245240024 is an apocalyptic number.

It is an amenable number.

45240024 is an abundant number, since it is smaller than the sum of its proper divisors (69031896).

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

45240024 is a wasteful number, since it uses less digits than its factorization.

45240024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19539 (or 19535 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 45240024 is about 6726.0704724230. The cubic root of 45240024 is about 356.3206092114.

Adding to 45240024 its reverse (42004254), we get a palindrome (87244278).

The spelling of 45240024 in words is "forty-five million, two hundred forty thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 97 194 291 388 582 776 1164 2328 19433 38866 58299 77732 116598 155464 233196 466392 1885001 3770002 5655003 7540004 11310006 15080008 22620012 45240024