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4916243 = 16330161
BaseRepresentation
bin10010110000010000010011
3100020202211002
4102300100103
52224304433
6253212215
756534033
oct22602023
910222732
104916243
112858712
12179106b
131031927
1491d8c3
156719e8
hex4b0413

4916243 has 4 divisors (see below), whose sum is σ = 4946568. Its totient is φ = 4885920.

The previous prime is 4916239. The next prime is 4916257. The reversal of 4916243 is 3426194.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4916243 - 22 = 4916239 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 97 + 1 + 6 + 217 + 4 + 37 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4916203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14918 + ... + 15243.

It is an arithmetic number, because the mean of its divisors is an integer number (1236642).

Almost surely, 24916243 is an apocalyptic number.

4916243 is a deficient number, since it is larger than the sum of its proper divisors (30325).

4916243 is a wasteful number, since it uses less digits than its factorization.

4916243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30324.

The product of its digits is 5184, while the sum is 29.

The square root of 4916243 is about 2217.2602463401. The cubic root of 4916243 is about 170.0373966172.

The spelling of 4916243 in words is "four million, nine hundred sixteen thousand, two hundred forty-three".

Divisors: 1 163 30161 4916243