Search a number
-
+
45030650 = 2527128659
BaseRepresentation
bin1010101111000…
…1110011111010
310010201210102212
42223301303322
543011440100
64245055122
71054516460
oct253616372
9103653385
1045030650
1123467215
12130b74a2
139438572
145da2830
153e47635
hex2af1cfa

45030650 has 24 divisors (see below), whose sum is σ = 95723040. Its totient is φ = 15438960.

The previous prime is 45030647. The next prime is 45030679. The reversal of 45030650 is 5603054.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63980 + ... + 64679.

It is an arithmetic number, because the mean of its divisors is an integer number (3988460).

Almost surely, 245030650 is an apocalyptic number.

45030650 is an abundant number, since it is smaller than the sum of its proper divisors (50692390).

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

45030650 is a wasteful number, since it uses less digits than its factorization.

45030650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128678 (or 128673 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 45030650 is about 6710.4880597465. The cubic root of 45030650 is about 355.7700667733.

The spelling of 45030650 in words is "forty-five million, thirty thousand, six hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 128659 257318 643295 900613 1286590 1801226 3216475 4503065 6432950 9006130 22515325 45030650