Search a number
-
+
45174380 = 22513716487
BaseRepresentation
bin1010110001010…
…0111001101100
310011000002121012
42230110321230
543031040010
64252124352
71055655506
oct254247154
9104002535
1045174380
11235551a9
12131666b8
139488b04
145ddcd76
153e75005
hex2b14e6c

45174380 has 24 divisors (see below), whose sum is σ = 95564448. Its totient is φ = 17936768.

The previous prime is 45174359. The next prime is 45174383. The reversal of 45174380 is 8347154.

45174380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45174383) by changing a digit.

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, 5504 + ... + 10983.

It is an arithmetic number, because the mean of its divisors is an integer number (3981852).

Almost surely, 245174380 is an apocalyptic number.

It is an amenable number.

45174380 is an abundant number, since it is smaller than the sum of its proper divisors (50390068).

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

45174380 is a wasteful number, since it uses less digits than its factorization.

45174380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16633 (or 16631 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 45174380 is about 6721.1888829284. The cubic root of 45174380 is about 356.1481834818.

It can be divided in two parts, 45174 and 380, that added together give a palindrome (45554).

The spelling of 45174380 in words is "forty-five million, one hundred seventy-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 16487 32974 65948 82435 164870 329740 2258719 4517438 9034876 11293595 22587190 45174380