Search a number
-
+
48890201 = 291685869
BaseRepresentation
bin1011101010000…
…0000101011001
310101222212202012
42322200011121
5100003441301
64503515305
71132363013
oct272400531
9111885665
1048890201
1125662a28
1214458b35
13a18a219
1466c91b3
15445aebb
hex2ea0159

48890201 has 4 divisors (see below), whose sum is σ = 50576100. Its totient is φ = 47204304.

The previous prime is 48890197. The next prime is 48890207. The reversal of 48890201 is 10209884.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22316176 + 26574025 = 4724^2 + 5155^2 .

It is a cyclic number.

It is not a de Polignac number, because 48890201 - 22 = 48890197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48890207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842906 + ... + 842963.

It is an arithmetic number, because the mean of its divisors is an integer number (12644025).

Almost surely, 248890201 is an apocalyptic number.

It is an amenable number.

48890201 is a deficient number, since it is larger than the sum of its proper divisors (1685899).

48890201 is a wasteful number, since it uses less digits than its factorization.

48890201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685898.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 48890201 is about 6992.1528158358. The cubic root of 48890201 is about 365.6570413491.

The spelling of 48890201 in words is "forty-eight million, eight hundred ninety thousand, two hundred one".

Divisors: 1 29 1685869 48890201