Search a number
-
+
45907914 = 23131930977
BaseRepresentation
bin1010111100011…
…1111111001010
310012101100211010
42233013333022
543223023124
64315544350
71065132213
oct257077712
9105340733
1045907914
1123a06328
121345b0b6
139684960
14615040a
15406c529
hex2bc7fca

45907914 has 32 divisors (see below), whose sum is σ = 104086080. Its totient is φ = 13381632.

The previous prime is 45907913. The next prime is 45907919. The reversal of 45907914 is 41970954.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (45907913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14007 + ... + 16970.

It is an arithmetic number, because the mean of its divisors is an integer number (3252690).

Almost surely, 245907914 is an apocalyptic number.

45907914 is an abundant number, since it is smaller than the sum of its proper divisors (58178166).

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

45907914 is a wasteful number, since it uses less digits than its factorization.

45907914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31014.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 45907914 is about 6775.5379122251. The cubic root of 45907914 is about 358.0655342300.

The spelling of 45907914 in words is "forty-five million, nine hundred seven thousand, nine hundred fourteen".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 30977 61954 92931 185862 402701 588563 805402 1177126 1208103 1765689 2416206 3531378 7651319 15302638 22953957 45907914