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49807361 = 239271769
BaseRepresentation
bin1011111000000…
…0000000000001
310110201110212002
42332000000001
5100222313421
64535313345
71143232652
oct276000001
9113643762
1049807361
112612a00a
121481b855
13a41b816
146887529
15458cb0b
hex2f80001

49807361 has 8 divisors (see below), whose sum is σ = 50265600. Its totient is φ = 49351680.

The previous prime is 49807327. The next prime is 49807369. The reversal of 49807361 is 16370894.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49807361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49807369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64385 + ... + 65153.

It is an arithmetic number, because the mean of its divisors is an integer number (6283200).

It is a Proth number, since it is equal to 95 ⋅ 219 + 1 and 95 < 219.

Almost surely, 249807361 is an apocalyptic number.

It is an amenable number.

49807361 is a deficient number, since it is larger than the sum of its proper divisors (458239).

49807361 is a wasteful number, since it uses less digits than its factorization.

49807361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 49807361 is about 7057.4330319175. The cubic root of 49807361 is about 367.9294155148.

The spelling of 49807361 in words is "forty-nine million, eight hundred seven thousand, three hundred sixty-one".

Divisors: 1 239 271 769 64769 183791 208399 49807361