Search a number
-
+
45104454 = 23229711217
BaseRepresentation
bin1010110000001…
…1110101000110
310010212112200100
42230003311012
543021320304
64250424530
71055244603
oct254036506
9103775610
1045104454
112350770a
1213132146
139463035
145dc16aa
153e5e439
hex2b03d46

45104454 has 48 divisors (see below), whose sum is σ = 102604320. Its totient is φ = 14300160.

The previous prime is 45104429. The next prime is 45104471. The reversal of 45104454 is 45440154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36454 + ... + 37670.

It is an arithmetic number, because the mean of its divisors is an integer number (2137590).

Almost surely, 245104454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45104454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51302160).

45104454 is an abundant number, since it is smaller than the sum of its proper divisors (57499866).

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

45104454 is a wasteful number, since it uses less digits than its factorization.

45104454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 45104454 is about 6715.9849612696. The cubic root of 45104454 is about 355.9643264763.

The spelling of 45104454 in words is "forty-five million, one hundred four thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 29 58 71 87 142 174 213 261 426 522 639 1217 1278 2059 2434 3651 4118 6177 7302 10953 12354 18531 21906 35293 37062 70586 86407 105879 172814 211758 259221 317637 518442 635274 777663 1555326 2505803 5011606 7517409 15034818 22552227 45104454