Search a number
-
+
45058490 = 254505849
BaseRepresentation
bin1010101111100…
…0100110111010
310010210012121222
42223320212322
543013332430
64245432042
71054663601
oct253704672
9103705558
1045058490
1123486124
121310b622
139448139
145daca38
153e509e5
hex2af89ba

45058490 has 8 divisors (see below), whose sum is σ = 81105300. Its totient is φ = 18023392.

The previous prime is 45058487. The next prime is 45058493. The reversal of 45058490 is 9485054.

It is an interprime number because it is at equal distance from previous prime (45058487) and next prime (45058493).

It can be written as a sum of positive squares in 2 ways, for example, as 41822089 + 3236401 = 6467^2 + 1799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 45058490.

It is not an unprimeable number, because it can be changed into a prime (45058493) 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, 2252915 + ... + 2252934.

Almost surely, 245058490 is an apocalyptic number.

45058490 is a deficient number, since it is larger than the sum of its proper divisors (36046810).

45058490 is a wasteful number, since it uses less digits than its factorization.

45058490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505856.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 45058490 is about 6712.5621039958. The cubic root of 45058490 is about 355.8433694253.

The spelling of 45058490 in words is "forty-five million, fifty-eight thousand, four hundred ninety".

Divisors: 1 2 5 10 4505849 9011698 22529245 45058490