Search a number
-
+
45870246 = 2331495701
BaseRepresentation
bin1010111011111…
…0110010100110
310012022110011000
42232332302212
543220321441
64315054130
71064614332
oct256766246
9105273130
1045870246
112398aaa4
1213441346
139670776
1461407c2
1540612b6
hex2bbeca6

45870246 has 32 divisors (see below), whose sum is σ = 102636000. Its totient is φ = 15184800.

The previous prime is 45870197. The next prime is 45870247. The reversal of 45870246 is 64207854.

It is a self number, because there is not a number n which added to its sum of digits gives 45870246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45870247) 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, 5196 + ... + 10896.

It is an arithmetic number, because the mean of its divisors is an integer number (3207375).

Almost surely, 245870246 is an apocalyptic number.

45870246 is an abundant number, since it is smaller than the sum of its proper divisors (56765754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45870246 is a wasteful number, since it uses less digits than its factorization.

45870246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861 (or 5855 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 45870246 is about 6772.7576362956. The cubic root of 45870246 is about 357.9675750623.

The spelling of 45870246 in words is "forty-five million, eight hundred seventy thousand, two hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 149 298 447 894 1341 2682 4023 5701 8046 11402 17103 34206 51309 102618 153927 307854 849449 1698898 2548347 5096694 7645041 15290082 22935123 45870246