Search a number
-
+
45213716 = 2242126849
BaseRepresentation
bin1010110001111…
…0100000010100
310011002002120002
42230132200110
543033314331
64253030432
71056211262
oct254364024
9104062502
1045213716
1123581809
1213185418
1394a09a2
14600d432
153e819cb
hex2b1e814

45213716 has 12 divisors (see below), whose sum is σ = 79314900. Its totient is φ = 22552320.

The previous prime is 45213703. The next prime is 45213731. The reversal of 45213716 is 61731254.

It can be written as a sum of positive squares in 2 ways, for example, as 4202500 + 41011216 = 2050^2 + 6404^2 .

It is a super-2 number, since 2×452137162 = 4088560229057312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11741 + ... + 15108.

It is an arithmetic number, because the mean of its divisors is an integer number (6609575).

Almost surely, 245213716 is an apocalyptic number.

It is an amenable number.

45213716 is a deficient number, since it is larger than the sum of its proper divisors (34101184).

45213716 is a wasteful number, since it uses less digits than its factorization.

45213716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27274 (or 27272 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 45213716 is about 6724.1145141944. The cubic root of 45213716 is about 356.2515265760.

The spelling of 45213716 in words is "forty-five million, two hundred thirteen thousand, seven hundred sixteen".

Divisors: 1 2 4 421 842 1684 26849 53698 107396 11303429 22606858 45213716