Search a number
-
+
49848965 = 59969793
BaseRepresentation
bin1011111000101…
…0001010000101
310110210120220222
42332022022011
5100230131330
64540234125
71143465155
oct276121205
9113716828
1049848965
11261582a1
121483b945
13a43473a
146898765
15459a0e5
hex2f8a285

49848965 has 4 divisors (see below), whose sum is σ = 59818764. Its totient is φ = 39879168.

The previous prime is 49848959. The next prime is 49848971. The reversal of 49848965 is 56984894.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56984894 = 228492447.

It is an interprime number because it is at equal distance from previous prime (49848959) and next prime (49848971).

It can be written as a sum of positive squares in 2 ways, for example, as 27730756 + 22118209 = 5266^2 + 4703^2 .

It is a cyclic number.

It is not a de Polignac number, because 49848965 - 26 = 49848901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4984892 + ... + 4984901.

It is an arithmetic number, because the mean of its divisors is an integer number (14954691).

Almost surely, 249848965 is an apocalyptic number.

It is an amenable number.

49848965 is a deficient number, since it is larger than the sum of its proper divisors (9969799).

49848965 is an equidigital number, since it uses as much as digits as its factorization.

49848965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9969798.

The product of its digits is 2488320, while the sum is 53.

The square root of 49848965 is about 7060.3799472833. The cubic root of 49848965 is about 368.0318305997.

The spelling of 49848965 in words is "forty-nine million, eight hundred forty-eight thousand, nine hundred sixty-five".

Divisors: 1 5 9969793 49848965