Search a number
-
+
48664851 = 316221617
BaseRepresentation
bin1011100110100…
…1000100010011
310101120102121220
42321221010103
544424233401
64455020123
71130434014
oct271510423
9111512556
1048664851
1125519694
121436a643
13a10b791
14666b00b
154414336
hex2e69113

48664851 has 4 divisors (see below), whose sum is σ = 64886472. Its totient is φ = 32443232.

The previous prime is 48664843. The next prime is 48664859. The reversal of 48664851 is 15846684.

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

It is an interprime number because it is at equal distance from previous prime (48664843) and next prime (48664859).

It is a cyclic number.

It is not a de Polignac number, because 48664851 - 23 = 48664843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48664859) 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, 8110806 + ... + 8110811.

It is an arithmetic number, because the mean of its divisors is an integer number (16221618).

Almost surely, 248664851 is an apocalyptic number.

48664851 is a deficient number, since it is larger than the sum of its proper divisors (16221621).

48664851 is a wasteful number, since it uses less digits than its factorization.

48664851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16221620.

The product of its digits is 184320, while the sum is 42.

The square root of 48664851 is about 6976.0197104079. The cubic root of 48664851 is about 365.0943672934.

The spelling of 48664851 in words is "forty-eight million, six hundred sixty-four thousand, eight hundred fifty-one".

Divisors: 1 3 16221617 48664851