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49041242 = 2194330013
BaseRepresentation
bin1011101100010…
…0111101011010
310102021112221022
42323010331122
5100023304432
64511042442
71133562245
oct273047532
9112245838
1049041242
1125756458
1214510422
13a210bb3
14672825c
15448ab12
hex2ec4f5a

49041242 has 16 divisors (see below), whose sum is σ = 79236960. Its totient is φ = 22689072.

The previous prime is 49041229. The next prime is 49041247. The reversal of 49041242 is 24214094.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (49041247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13373 + ... + 16640.

It is an arithmetic number, because the mean of its divisors is an integer number (4952310).

Almost surely, 249041242 is an apocalyptic number.

49041242 is a deficient number, since it is larger than the sum of its proper divisors (30195718).

49041242 is a wasteful number, since it uses less digits than its factorization.

49041242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30077.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 49041242 is about 7002.9452375411. The cubic root of 49041242 is about 366.0332068968.

The spelling of 49041242 in words is "forty-nine million, forty-one thousand, two hundred forty-two".

Divisors: 1 2 19 38 43 86 817 1634 30013 60026 570247 1140494 1290559 2581118 24520621 49041242