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248016049 = 1072317907
BaseRepresentation
bin11101100100001…
…10110010110001
3122021200112001121
432302012302301
51001443003144
640335502241
76101046601
oct1662066261
9567615047
10248016049
11117aa9146
126b087981
133c4c9678
1424d20c01
1516b91384
hexec86cb1

248016049 has 4 divisors (see below), whose sum is σ = 250334064. Its totient is φ = 245698036.

The previous prime is 248016037. The next prime is 248016053. The reversal of 248016049 is 940610842.

248016049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248016049 - 25 = 248016017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248016949) 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, 1158847 + ... + 1159060.

It is an arithmetic number, because the mean of its divisors is an integer number (62583516).

Almost surely, 2248016049 is an apocalyptic number.

It is an amenable number.

248016049 is a deficient number, since it is larger than the sum of its proper divisors (2318015).

248016049 is a wasteful number, since it uses less digits than its factorization.

248016049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318014.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 248016049 is about 15748.5252960396. The cubic root of 248016049 is about 628.2896828790.

The spelling of 248016049 in words is "two hundred forty-eight million, sixteen thousand, forty-nine".

Divisors: 1 107 2317907 248016049