Search a number
-
+
45300431 = 1140910069
BaseRepresentation
bin1010110011001…
…1101011001111
310011020111111202
42230303223033
543044103211
64254540115
71060022141
oct254635317
9104214452
1045300431
1123630980
121320763b
1395012b7
146032c91
153e9c53b
hex2b33acf

45300431 has 8 divisors (see below), whose sum is σ = 49544400. Its totient is φ = 41077440.

The previous prime is 45300421. The next prime is 45300439. The reversal of 45300431 is 13400354.

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

It is a cyclic number.

It is not a de Polignac number, because 45300431 - 222 = 41106127 is a prime.

It is a super-2 number, since 2×453004312 = 4104258097571522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45300439) 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, 536 + ... + 9533.

It is an arithmetic number, because the mean of its divisors is an integer number (6193050).

Almost surely, 245300431 is an apocalyptic number.

45300431 is a deficient number, since it is larger than the sum of its proper divisors (4243969).

45300431 is a wasteful number, since it uses less digits than its factorization.

45300431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10489.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 45300431 is about 6730.5594864023. The cubic root of 45300431 is about 356.4791317180.

Adding to 45300431 its reverse (13400354), we get a palindrome (58700785).

The spelling of 45300431 in words is "forty-five million, three hundred thousand, four hundred thirty-one".

Divisors: 1 11 409 4499 10069 110759 4118221 45300431