Search a number
-
+
45227361 = 3172338557
BaseRepresentation
bin1010110010000…
…1110101100001
310011002210021110
42230201311201
543034233421
64253213533
71056266124
oct254416541
9104083243
1045227361
1123590a93
12131912a9
1394a6c6a
1460143bb
153e85a76
hex2b21d61

45227361 has 16 divisors (see below), whose sum is σ = 66628224. Its totient is φ = 27143424.

The previous prime is 45227339. The next prime is 45227363. The reversal of 45227361 is 16372254.

It is not a de Polignac number, because 45227361 - 29 = 45226849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45227363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18106 + ... + 20451.

It is an arithmetic number, because the mean of its divisors is an integer number (4164264).

Almost surely, 245227361 is an apocalyptic number.

It is an amenable number.

45227361 is a deficient number, since it is larger than the sum of its proper divisors (21400863).

45227361 is a wasteful number, since it uses less digits than its factorization.

45227361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38600.

The product of its digits is 10080, while the sum is 30.

The square root of 45227361 is about 6725.1290693934. The cubic root of 45227361 is about 356.2873605632.

The spelling of 45227361 in words is "forty-five million, two hundred twenty-seven thousand, three hundred sixty-one".

Divisors: 1 3 17 23 51 69 391 1173 38557 115671 655469 886811 1966407 2660433 15075787 45227361