Search a number
-
+
48681007 = 48799961
BaseRepresentation
bin1011100110110…
…1000000101111
310101121020210021
42321231000233
544430243012
64455223011
71130532064
oct271550057
9111536707
1048681007
112552a841
1214377a67
13a115c3b
146672c6b
154419007
hex2e6d02f

48681007 has 4 divisors (see below), whose sum is σ = 48781456. Its totient is φ = 48580560.

The previous prime is 48680987. The next prime is 48681089. The reversal of 48681007 is 70018684.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48681007 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 (48631007) 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, 49494 + ... + 50467.

It is an arithmetic number, because the mean of its divisors is an integer number (12195364).

Almost surely, 248681007 is an apocalyptic number.

48681007 is a deficient number, since it is larger than the sum of its proper divisors (100449).

48681007 is an equidigital number, since it uses as much as digits as its factorization.

48681007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100448.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 48681007 is about 6977.1775812287. The cubic root of 48681007 is about 365.1347647730.

The spelling of 48681007 in words is "forty-eight million, six hundred eighty-one thousand, seven".

Divisors: 1 487 99961 48681007