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49683201 = 316561067
BaseRepresentation
bin1011110110000…
…1101100000001
310110111011112120
42331201230001
5100204330301
64532514453
71142204661
oct275415401
9113434476
1049683201
11260547a7
121477ba29
13a3a7159
1468541a1
154565e36
hex2f61b01

49683201 has 4 divisors (see below), whose sum is σ = 66244272. Its totient is φ = 33122132.

The previous prime is 49683149. The next prime is 49683209. The reversal of 49683201 is 10238694.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49683201 - 225 = 16128769 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49683209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8280531 + ... + 8280536.

It is an arithmetic number, because the mean of its divisors is an integer number (16561068).

Almost surely, 249683201 is an apocalyptic number.

It is an amenable number.

49683201 is a deficient number, since it is larger than the sum of its proper divisors (16561071).

49683201 is a wasteful number, since it uses less digits than its factorization.

49683201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16561070.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 49683201 is about 7048.6311437044. The cubic root of 49683201 is about 367.6234357906.

The spelling of 49683201 in words is "forty-nine million, six hundred eighty-three thousand, two hundred one".

Divisors: 1 3 16561067 49683201