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49345038 = 235101533
BaseRepresentation
bin1011110000111…
…1001000001110
310102211222200000
42330033020032
5100113020123
64521345130
71136266041
oct274171016
9112758600
1049345038
1125943726
12146381a6
13a2b9262
1467a6c58
1544eab43
hex2f0f20e

49345038 has 24 divisors (see below), whose sum is σ = 110875128. Its totient is φ = 16448184.

The previous prime is 49345019. The next prime is 49345061. The reversal of 49345038 is 83054394.

49345038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49344993 and 49345011.

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 11 ways as a sum of consecutive naturals, for example, 50281 + ... + 51252.

It is an arithmetic number, because the mean of its divisors is an integer number (4619797).

Almost surely, 249345038 is an apocalyptic number.

49345038 is an abundant number, since it is smaller than the sum of its proper divisors (61530090).

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

49345038 is a wasteful number, since it uses less digits than its factorization.

49345038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101550 (or 101538 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 49345038 is about 7024.6023374993. The cubic root of 49345038 is about 366.7874740586.

It can be divided in two parts, 4934503 and 8, that added together give a triangular number (4934511 = T3141).

The spelling of 49345038 in words is "forty-nine million, three hundred forty-five thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 101533 203066 304599 609198 913797 1827594 2741391 5482782 8224173 16448346 24672519 49345038