Search a number
-
+
48869797 = 714311597
BaseRepresentation
bin1011101001101…
…1000110100101
310101221211202111
42322123012211
5100002313142
64503241021
71132246354
oct272330645
9111854674
1048869797
1125649669
1214449171
13a180b52
1466c199b
154454e17
hex2e9b1a5

48869797 has 8 divisors (see below), whose sum is σ = 49704192. Its totient is φ = 48039600.

The previous prime is 48869783. The next prime is 48869803. The reversal of 48869797 is 79796884.

It is a happy number.

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-48869797 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 (48869297) 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, 29803 + ... + 31399.

It is an arithmetic number, because the mean of its divisors is an integer number (6213024).

Almost surely, 248869797 is an apocalyptic number.

It is an amenable number.

48869797 is a deficient number, since it is larger than the sum of its proper divisors (834395).

48869797 is a wasteful number, since it uses less digits than its factorization.

48869797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099.

The product of its digits is 6096384, while the sum is 58.

The square root of 48869797 is about 6990.6935993505. The cubic root of 48869797 is about 365.6061660934.

The spelling of 48869797 in words is "forty-eight million, eight hundred sixty-nine thousand, seven hundred ninety-seven".

Divisors: 1 71 431 1597 30601 113387 688307 48869797