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49112046 = 2322728447
BaseRepresentation
bin1011101101011…
…0001111101110
310102102011001200
42323112033232
5100033041141
64512350330
71134305544
oct273261756
9112364050
1049112046
11257a4675
12145453a6
13a2371a9
146745d94
1544a1ab6
hex2ed63ee

49112046 has 12 divisors (see below), whose sum is σ = 106409472. Its totient is φ = 16370676.

The previous prime is 49112023. The next prime is 49112047. The reversal of 49112046 is 64021194.

It is a super-2 number, since 2×491120462 = 4823986124612232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49112047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1364206 + ... + 1364241.

It is an arithmetic number, because the mean of its divisors is an integer number (8867456).

Almost surely, 249112046 is an apocalyptic number.

49112046 is an abundant number, since it is smaller than the sum of its proper divisors (57297426).

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

49112046 is a wasteful number, since it uses less digits than its factorization.

49112046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728455 (or 2728452 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 49112046 is about 7007.9987157533. The cubic root of 49112046 is about 366.2092774286.

The spelling of 49112046 in words is "forty-nine million, one hundred twelve thousand, forty-six".

Divisors: 1 2 3 6 9 18 2728447 5456894 8185341 16370682 24556023 49112046