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49018044 = 22337113977
BaseRepresentation
bin1011101011111…
…1010010111100
310102020101010010
42322333102330
5100022034134
64510343220
71133434515
oct272772274
9112211103
1049018044
112573aa89
12144bab10
13a20347a
14671da0c
154483ce9
hex2ebf4bc

49018044 has 48 divisors (see below), whose sum is σ = 118627488. Its totient is φ = 15740928.

The previous prime is 49018031. The next prime is 49018051. The reversal of 49018044 is 44081094.

It is a super-3 number, since 3×490180443 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 49684 + ... + 50660.

It is an arithmetic number, because the mean of its divisors is an integer number (2471406).

Almost surely, 249018044 is an apocalyptic number.

It is an amenable number.

49018044 is an abundant number, since it is smaller than the sum of its proper divisors (69609444).

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

49018044 is a wasteful number, since it uses less digits than its factorization.

49018044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 49018044 is about 7001.2887385109. The cubic root of 49018044 is about 365.9754828452.

The spelling of 49018044 in words is "forty-nine million, eighteen thousand, forty-four".

Divisors: 1 2 3 4 6 12 37 74 111 113 148 222 226 339 444 452 678 977 1356 1954 2931 3908 4181 5862 8362 11724 12543 16724 25086 36149 50172 72298 108447 110401 144596 216894 220802 331203 433788 441604 662406 1324812 4084837 8169674 12254511 16339348 24509022 49018044