Search a number
-
+
4912049 = 291071583
BaseRepresentation
bin10010101111001110110001
3100020120001202
4102233032301
52224141144
6253140545
756515562
oct22571661
910216052
104912049
11285554a
12178a755
13102ca4c
1491c169
1567064e
hex4af3b1

4912049 has 8 divisors (see below), whose sum is σ = 5132160. Its totient is φ = 4695376.

The previous prime is 4912027. The next prime is 4912057. The reversal of 4912049 is 9402194.

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

It is a cyclic number.

It is not a de Polignac number, because 4912049 - 220 = 3863473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4912069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2312 + ... + 3894.

It is an arithmetic number, because the mean of its divisors is an integer number (641520).

Almost surely, 24912049 is an apocalyptic number.

It is an amenable number.

4912049 is a deficient number, since it is larger than the sum of its proper divisors (220111).

4912049 is a wasteful number, since it uses less digits than its factorization.

4912049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 4912049 is about 2216.3142827677. The cubic root of 4912049 is about 169.9890304341.

The spelling of 4912049 in words is "four million, nine hundred twelve thousand, forty-nine".

Divisors: 1 29 107 1583 3103 45907 169381 4912049