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48681201 = 316227067
BaseRepresentation
bin1011100110110…
…1000011110001
310101121021001110
42321231003301
544430244301
64455223533
71130532462
oct271550361
9111537043
1048681201
112552a9a8
1214377ba9
13a11605a
146672d69
1544190d6
hex2e6d0f1

48681201 has 4 divisors (see below), whose sum is σ = 64908272. Its totient is φ = 32454132.

The previous prime is 48681187. The next prime is 48681229. The reversal of 48681201 is 10218684.

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 not a de Polignac number, because 48681201 - 211 = 48679153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48681901) 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, 8113531 + ... + 8113536.

It is an arithmetic number, because the mean of its divisors is an integer number (16227068).

Almost surely, 248681201 is an apocalyptic number.

It is an amenable number.

48681201 is a deficient number, since it is larger than the sum of its proper divisors (16227071).

48681201 is a wasteful number, since it uses less digits than its factorization.

48681201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16227070.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 48681201 is about 6977.1914836845. The cubic root of 48681201 is about 365.1352498085.

Adding to 48681201 its reverse (10218684), we get a palindrome (58899885).

The spelling of 48681201 in words is "forty-eight million, six hundred eighty-one thousand, two hundred one".

Divisors: 1 3 16227067 48681201