Search a number
-
+
45277105 = 553170857
BaseRepresentation
bin1010110010110…
…1111110110001
310011012022111211
42230231332301
543042331410
64254240121
71056564136
oct254557661
9104168454
1045277105
11236153a5
12131b6041
1394c37b3
14602858d
153e9568a
hex2b2dfb1

45277105 has 8 divisors (see below), whose sum is σ = 55357992. Its totient is φ = 35538048.

The previous prime is 45277097. The next prime is 45277117. The reversal of 45277105 is 50177254.

It can be written as a sum of positive squares in 4 ways, for example, as 19784704 + 25492401 = 4448^2 + 5049^2 .

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 45277105 - 23 = 45277097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85164 + ... + 85693.

It is an arithmetic number, because the mean of its divisors is an integer number (6919749).

Almost surely, 245277105 is an apocalyptic number.

It is an amenable number.

45277105 is a deficient number, since it is larger than the sum of its proper divisors (10080887).

45277105 is a wasteful number, since it uses less digits than its factorization.

45277105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170915.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 45277105 is about 6728.8264207067. The cubic root of 45277105 is about 356.4179353918.

The spelling of 45277105 in words is "forty-five million, two hundred seventy-seven thousand, one hundred five".

Divisors: 1 5 53 265 170857 854285 9055421 45277105