Search a number
-
+
45025877 = 13171910723
BaseRepresentation
bin1010101111000…
…0101001010101
310010201112220002
42223300221111
543011312002
64245021045
71054466531
oct253605125
9103645802
1045025877
1123463676
12130b4785
139436340
145da0bc1
153e46002
hex2af0a55

45025877 has 16 divisors (see below), whose sum is σ = 54048960. Its totient is φ = 37055232.

The previous prime is 45025861. The next prime is 45025907. The reversal of 45025877 is 77852054.

45025877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45025877 - 24 = 45025861 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 45025877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45025817) 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 15 ways as a sum of consecutive naturals, for example, 1163 + ... + 9560.

It is an arithmetic number, because the mean of its divisors is an integer number (3378060).

Almost surely, 245025877 is an apocalyptic number.

It is an amenable number.

45025877 is a deficient number, since it is larger than the sum of its proper divisors (9023083).

45025877 is a wasteful number, since it uses less digits than its factorization.

45025877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10772.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 45025877 is about 6710.1324130005. The cubic root of 45025877 is about 355.7574964423.

The spelling of 45025877 in words is "forty-five million, twenty-five thousand, eight hundred seventy-seven".

Divisors: 1 13 17 19 221 247 323 4199 10723 139399 182291 203737 2369783 2648581 3463529 45025877