Search a number
-
+
45400327 = 728123081
BaseRepresentation
bin1010110100110…
…0000100000111
310011102120112121
42231030010013
543110302302
64301030411
71060616320
oct255140407
9104376477
1045400327
1123699a35
1213255407
1395378cb
14605b447
153ebbe37
hex2b4c107

45400327 has 8 divisors (see below), whose sum is σ = 52072992. Its totient is φ = 38774400.

The previous prime is 45400309. The next prime is 45400331. The reversal of 45400327 is 72300454.

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

It is not a de Polignac number, because 45400327 - 215 = 45367559 is a prime.

It is a super-2 number, since 2×454003272 = 4122379383413858, 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 (45400357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9574 + ... + 13507.

It is an arithmetic number, because the mean of its divisors is an integer number (6509124).

Almost surely, 245400327 is an apocalyptic number.

45400327 is a deficient number, since it is larger than the sum of its proper divisors (6672665).

45400327 is a wasteful number, since it uses less digits than its factorization.

45400327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23369.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 45400327 is about 6737.9764766583. The cubic root of 45400327 is about 356.7409739299.

The spelling of 45400327 in words is "forty-five million, four hundred thousand, three hundred twenty-seven".

Divisors: 1 7 281 1967 23081 161567 6485761 45400327