Search a number
-
+
4623145 = 54321503
BaseRepresentation
bin10001101000101100101001
322200212202121
4101220230221
52140420040
6243031241
754203362
oct21505451
98625677
104623145
11267848a
12166b521
13c5b3b7
14884b69
15614c4a
hex468b29

4623145 has 8 divisors (see below), whose sum is σ = 5677056. Its totient is φ = 3612336.

The previous prime is 4623139. The next prime is 4623191. The reversal of 4623145 is 5413264.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4623145 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, 10537 + ... + 10966.

It is an arithmetic number, because the mean of its divisors is an integer number (709632).

Almost surely, 24623145 is an apocalyptic number.

It is an amenable number.

4623145 is a deficient number, since it is larger than the sum of its proper divisors (1053911).

4623145 is a wasteful number, since it uses less digits than its factorization.

4623145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21551.

The product of its digits is 2880, while the sum is 25.

The square root of 4623145 is about 2150.1499947678. The cubic root of 4623145 is about 166.5888147512.

The spelling of 4623145 in words is "four million, six hundred twenty-three thousand, one hundred forty-five".

Divisors: 1 5 43 215 21503 107515 924629 4623145