Search a number
-
+
45250446 = 2353142297
BaseRepresentation
bin1010110010011…
…1011110001110
310011010221221110
42230213132032
543041003241
64253512450
71056423333
oct254473616
9104127843
1045250446
11235a736a
12131a2726
1394b4617
14601c98a
153e8c816
hex2b2778e

45250446 has 16 divisors (see below), whose sum is σ = 92209104. Its totient is φ = 14798784.

The previous prime is 45250441. The next prime is 45250451. The reversal of 45250446 is 64405254.

It is an interprime number because it is at equal distance from previous prime (45250441) and next prime (45250451).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45250441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70831 + ... + 71466.

It is an arithmetic number, because the mean of its divisors is an integer number (5763069).

Almost surely, 245250446 is an apocalyptic number.

45250446 is an abundant number, since it is smaller than the sum of its proper divisors (46958658).

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

45250446 is a wasteful number, since it uses less digits than its factorization.

45250446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142355.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 45250446 is about 6726.8451743741. The cubic root of 45250446 is about 356.3479691162.

The spelling of 45250446 in words is "forty-five million, two hundred fifty thousand, four hundred forty-six".

Divisors: 1 2 3 6 53 106 159 318 142297 284594 426891 853782 7541741 15083482 22625223 45250446