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48207261 = 316069087
BaseRepresentation
bin1011011111100…
…1010110011101
310100201011221010
42313321112131
544320113021
64441125433
71123516644
oct267712635
9110634833
1048207261
1125236913
1214189879
139cab40b
14658c35b
154373976
hex2df959d

48207261 has 4 divisors (see below), whose sum is σ = 64276352. Its totient is φ = 32138172.

The previous prime is 48207233. The next prime is 48207293. The reversal of 48207261 is 16270284.

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 48207261 - 26 = 48207197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48207361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8034541 + ... + 8034546.

It is an arithmetic number, because the mean of its divisors is an integer number (16069088).

Almost surely, 248207261 is an apocalyptic number.

It is an amenable number.

48207261 is a deficient number, since it is larger than the sum of its proper divisors (16069091).

48207261 is a wasteful number, since it uses less digits than its factorization.

48207261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16069090.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 48207261 is about 6943.1448926261. The cubic root of 48207261 is about 363.9464483671.

The spelling of 48207261 in words is "forty-eight million, two hundred seven thousand, two hundred sixty-one".

Divisors: 1 3 16069087 48207261