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48948747 = 316316249
BaseRepresentation
bin1011101010111…
…0011000001011
310102002212001120
42322232120023
5100012324442
64505050323
71133025501
oct272563013
9112085046
1048948747
11256a2a11
12144869a3
13a1aaa73
146702671
15446d4ec
hex2eae60b

48948747 has 4 divisors (see below), whose sum is σ = 65265000. Its totient is φ = 32632496.

The previous prime is 48948719. The next prime is 48948751. The reversal of 48948747 is 74784984.

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

It is a cyclic number.

It is not a de Polignac number, because 48948747 - 211 = 48946699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48948747.

It is not an unprimeable number, because it can be changed into a prime (48948247) 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, 8158122 + ... + 8158127.

It is an arithmetic number, because the mean of its divisors is an integer number (16316250).

Almost surely, 248948747 is an apocalyptic number.

48948747 is a deficient number, since it is larger than the sum of its proper divisors (16316253).

48948747 is a wasteful number, since it uses less digits than its factorization.

48948747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16316252.

The product of its digits is 1806336, while the sum is 51.

The square root of 48948747 is about 6996.3381136134. The cubic root of 48948747 is about 365.8029411895.

The spelling of 48948747 in words is "forty-eight million, nine hundred forty-eight thousand, seven hundred forty-seven".

Divisors: 1 3 16316249 48948747