Search a number
-
+
49944222 = 2331795167
BaseRepresentation
bin1011111010000…
…1011010011110
310110222102121000
42332201122132
5100241203342
64542251130
71144342656
oct276413236
9113872530
1049944222
1126212919
1214886aa6
13a468bc3
1468c1366
1545b844c
hex2fa169e

49944222 has 32 divisors (see below), whose sum is σ = 111628800. Its totient is φ = 16551864.

The previous prime is 49944203. The next prime is 49944227. The reversal of 49944222 is 22244994.

It is a super-2 number, since 2×499442222 = 4988850622370568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49944227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7083 + ... + 12249.

It is an arithmetic number, because the mean of its divisors is an integer number (3488400).

Almost surely, 249944222 is an apocalyptic number.

49944222 is an abundant number, since it is smaller than the sum of its proper divisors (61684578).

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

49944222 is a wasteful number, since it uses less digits than its factorization.

With its successor (49944223) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (5357).

49944222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357 (or 5351 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 49944222 is about 7067.1226110773. The cubic root of 49944222 is about 368.2661069522.

It can be divided in two parts, 4994 and 4222, that added together give a square (9216 = 962).

The spelling of 49944222 in words is "forty-nine million, nine hundred forty-four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 179 358 537 1074 1611 3222 4833 5167 9666 10334 15501 31002 46503 93006 139509 279018 924893 1849786 2774679 5549358 8324037 16648074 24972111 49944222