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49048340 = 22511222947
BaseRepresentation
bin1011101100011…
…0101100010100
310102021220200012
42323012230110
5100024021330
64511135352
71133622035
oct273065424
9112256605
1049048340
1125760820
1214514558
13a2141b3
14672aa8c
15448cc95
hex2ec6b14

49048340 has 24 divisors (see below), whose sum is σ = 112365792. Its totient is φ = 17835680.

The previous prime is 49048339. The next prime is 49048357. The reversal of 49048340 is 4384094.

49048340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49048297 and 49048306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111254 + ... + 111693.

It is an arithmetic number, because the mean of its divisors is an integer number (4681908).

Almost surely, 249048340 is an apocalyptic number.

It is an amenable number.

49048340 is an abundant number, since it is smaller than the sum of its proper divisors (63317452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49048340 is a wasteful number, since it uses less digits than its factorization.

49048340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222967 (or 222965 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 49048340 is about 7003.4520059753. The cubic root of 49048340 is about 366.0508653564.

The spelling of 49048340 in words is "forty-nine million, forty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 222947 445894 891788 1114735 2229470 2452417 4458940 4904834 9809668 12262085 24524170 49048340