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48951293 = 68371671
BaseRepresentation
bin1011101010111…
…0111111111101
310102002222112212
42322232333331
5100012420133
64505110205
71133036066
oct272567775
9112088485
1048951293
11256a4916
1214488365
13a1abc81
14670356d
15446e148
hex2eaeffd

48951293 has 4 divisors (see below), whose sum is σ = 49023648. Its totient is φ = 48878940.

The previous prime is 48951289. The next prime is 48951307. The reversal of 48951293 is 39215984.

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 48951293 - 22 = 48951289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48951293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48951223) 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, 35153 + ... + 36518.

It is an arithmetic number, because the mean of its divisors is an integer number (12255912).

Almost surely, 248951293 is an apocalyptic number.

It is an amenable number.

48951293 is a deficient number, since it is larger than the sum of its proper divisors (72355).

48951293 is an equidigital number, since it uses as much as digits as its factorization.

48951293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72354.

The product of its digits is 77760, while the sum is 41.

The square root of 48951293 is about 6996.5200635745. The cubic root of 48951293 is about 365.8092833208.

The spelling of 48951293 in words is "forty-eight million, nine hundred fifty-one thousand, two hundred ninety-three".

Divisors: 1 683 71671 48951293