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49994361 = 331851643
BaseRepresentation
bin1011111010110…
…1101001111001
310111001222101000
42332231221321
5100244304421
64543315213
71144642104
oct276555171
9114058330
1049994361
112624755a
12148abb09
13a485981
1468d573b
1545c8226
hex2fada79

49994361 has 8 divisors (see below), whose sum is σ = 74065760. Its totient is φ = 33329556.

The previous prime is 49994353. The next prime is 49994383. The reversal of 49994361 is 16349994.

It is not a de Polignac number, because 49994361 - 23 = 49994353 is a prime.

It is a super-2 number, since 2×499943612 = 4998872263596642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49990361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925795 + ... + 925848.

It is an arithmetic number, because the mean of its divisors is an integer number (9258220).

Almost surely, 249994361 is an apocalyptic number.

It is an amenable number.

49994361 is a deficient number, since it is larger than the sum of its proper divisors (24071399).

49994361 is a wasteful number, since it uses less digits than its factorization.

49994361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851652 (or 1851646 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 49994361 is about 7070.6690631085. The cubic root of 49994361 is about 368.3892998409.

The spelling of 49994361 in words is "forty-nine million, nine hundred ninety-four thousand, three hundred sixty-one".

Divisors: 1 3 9 27 1851643 5554929 16664787 49994361