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47233201 = 376172069
BaseRepresentation
bin1011010000101…
…1100010110001
310021212200202211
42310023202301
544042430301
64404212121
71112322061
oct264134261
9107780684
1047233201
1124731004
121399a041
139a29c52
1463b73a1
154230051
hex2d0b8b1

47233201 has 8 divisors (see below), whose sum is σ = 48611880. Its totient is φ = 45859968.

The previous prime is 47233187. The next prime is 47233223. The reversal of 47233201 is 10233274.

It can be written as a sum of positive squares in 4 ways, for example, as 720801 + 46512400 = 849^2 + 6820^2 .

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-47233201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47233301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21795 + ... + 23863.

It is an arithmetic number, because the mean of its divisors is an integer number (6076485).

Almost surely, 247233201 is an apocalyptic number.

It is an amenable number.

47233201 is a deficient number, since it is larger than the sum of its proper divisors (1378679).

47233201 is a wasteful number, since it uses less digits than its factorization.

47233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 47233201 is about 6872.6414863573. The cubic root of 47233201 is about 361.4784901246.

Adding to 47233201 its reverse (10233274), we get a palindrome (57466475).

The spelling of 47233201 in words is "forty-seven million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 37 617 2069 22829 76553 1276573 47233201