Search a number
-
+
48679213 = 114919013
BaseRepresentation
bin1011100110110…
…0100100101101
310101121011022211
42321230210231
544430213323
64455210421
71130523622
oct271544455
9111534284
1048679213
1125529460
1214376a11
13a11518b
146672349
15441870d
hex2e6c92d

48679213 has 8 divisors (see below), whose sum is σ = 53218656. Its totient is φ = 44158800.

The previous prime is 48679199. The next prime is 48679219. The reversal of 48679213 is 31297684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48679213 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 (48679219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895 + ... + 9907.

It is an arithmetic number, because the mean of its divisors is an integer number (6652332).

Almost surely, 248679213 is an apocalyptic number.

It is an amenable number.

48679213 is a deficient number, since it is larger than the sum of its proper divisors (4539443).

48679213 is a wasteful number, since it uses less digits than its factorization.

48679213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9515.

The product of its digits is 72576, while the sum is 40.

The square root of 48679213 is about 6977.0490180305. The cubic root of 48679213 is about 365.1302793837.

The spelling of 48679213 in words is "forty-eight million, six hundred seventy-nine thousand, two hundred thirteen".

Divisors: 1 11 491 5401 9013 99143 4425383 48679213