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49998982 = 21121110771
BaseRepresentation
bin1011111010111…
…0110010000110
310111002012201011
42332232302012
5100244431412
64543352434
71144661425
oct276566206
9114065634
1049998982
112624aa80
12148b271a
13a487ac7
1468d72bc
1545c97a7
hex2faec86

49998982 has 16 divisors (see below), whose sum is σ = 82211904. Its totient is φ = 22617000.

The previous prime is 49998953. The next prime is 49998983. The reversal of 49998982 is 28989994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49998983) 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, 744 + ... + 10027.

It is an arithmetic number, because the mean of its divisors is an integer number (5138244).

Almost surely, 249998982 is an apocalyptic number.

49998982 is a deficient number, since it is larger than the sum of its proper divisors (32212922).

49998982 is a wasteful number, since it uses less digits than its factorization.

49998982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10995.

The product of its digits is 3359232, while the sum is 58.

The square root of 49998982 is about 7070.9958280288. The cubic root of 49998982 is about 368.4006496177.

The spelling of 49998982 in words is "forty-nine million, nine hundred ninety-eight thousand, nine hundred eighty-two".

Divisors: 1 2 11 22 211 422 2321 4642 10771 21542 118481 236962 2272681 4545362 24999491 49998982