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48244293 = 326538209
BaseRepresentation
bin1011100000001…
…0011001000101
310100210001201200
42320002121011
544322304133
64442013113
71124032626
oct270023105
9110701650
1048244293
1125261719
12141a7199
139cc2226
14659ba4d
15437e913
hex2e02645

48244293 has 12 divisors (see below), whose sum is σ = 69801420. Its totient is φ = 32109696.

The previous prime is 48244291. The next prime is 48244303. The reversal of 48244293 is 39244284.

It can be written as a sum of positive squares in 2 ways, for example, as 6796449 + 41447844 = 2607^2 + 6438^2 .

It is not a de Polignac number, because 48244293 - 21 = 48244291 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48244291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1773 + ... + 9981.

It is an arithmetic number, because the mean of its divisors is an integer number (5816785).

Almost surely, 248244293 is an apocalyptic number.

It is an amenable number.

48244293 is a deficient number, since it is larger than the sum of its proper divisors (21557127).

48244293 is a wasteful number, since it uses less digits than its factorization.

48244293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868 (or 8865 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 48244293 is about 6945.8111837279. The cubic root of 48244293 is about 364.0396170099.

Subtracting from 48244293 its reverse (39244284), we obtain a palindrome (9000009).

The spelling of 48244293 in words is "forty-eight million, two hundred forty-four thousand, two hundred ninety-three".

Divisors: 1 3 9 653 1959 5877 8209 24627 73881 5360477 16081431 48244293