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48950247 = 316316749
BaseRepresentation
bin1011101010111…
…0101111100111
310102002221010010
42322232233213
5100012401442
64505101303
71133033043
oct272565747
9112087103
1048950247
11256a4055
1214487833
13a1ab658
146703023
15446db9c
hex2eaebe7

48950247 has 4 divisors (see below), whose sum is σ = 65267000. Its totient is φ = 32633496.

The previous prime is 48950203. The next prime is 48950287. The reversal of 48950247 is 74205984.

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

It is not a de Polignac number, because 48950247 - 27 = 48950119 is a prime.

It is a super-2 number, since 2×489502472 = 4792253362722018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48950287) 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, 8158372 + ... + 8158377.

It is an arithmetic number, because the mean of its divisors is an integer number (16316750).

Almost surely, 248950247 is an apocalyptic number.

48950247 is a deficient number, since it is larger than the sum of its proper divisors (16316753).

48950247 is a wasteful number, since it uses less digits than its factorization.

48950247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16316752.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 48950247 is about 6996.4453117279. The cubic root of 48950247 is about 365.8066777428.

The spelling of 48950247 in words is "forty-eight million, nine hundred fifty thousand, two hundred forty-seven".

Divisors: 1 3 16316749 48950247