Search a number
-
+
48086719 = 353136223
BaseRepresentation
bin1011011101101…
…1111010111111
310100111001120121
42313123322333
544302233334
64434355411
71122505342
oct267337277
9110431517
1048086719
112516429a
121412bb67
139c685a5
14655a459
15434cdb4
hex2ddbebf

48086719 has 4 divisors (see below), whose sum is σ = 48223296. Its totient is φ = 47950144.

The previous prime is 48086713. The next prime is 48086723. The reversal of 48086719 is 91768084.

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-48086719 is a prime.

It is a super-3 number, since 3×480867193 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48086713) 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, 67759 + ... + 68464.

It is an arithmetic number, because the mean of its divisors is an integer number (12055824).

Almost surely, 248086719 is an apocalyptic number.

48086719 is a deficient number, since it is larger than the sum of its proper divisors (136577).

48086719 is a wasteful number, since it uses less digits than its factorization.

48086719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136576.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 48086719 is about 6934.4588108951. The cubic root of 48086719 is about 363.6428464545.

The spelling of 48086719 in words is "forty-eight million, eighty-six thousand, seven hundred nineteen".

Divisors: 1 353 136223 48086719