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49542982 = 247527053
BaseRepresentation
bin1011110011111…
…1011101000110
310110020001012021
42330333131012
5100140333412
64525513354
71141052116
oct274773506
9113201167
1049542982
1125a69415
121471285a
13a358398
146819046
154539607
hex2f3f746

49542982 has 8 divisors (see below), whose sum is σ = 75895776. Its totient is φ = 24244392.

The previous prime is 49542973. The next prime is 49543003. The reversal of 49542982 is 28924594.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 263433 + ... + 263620.

It is an arithmetic number, because the mean of its divisors is an integer number (9486972).

Almost surely, 249542982 is an apocalyptic number.

49542982 is a deficient number, since it is larger than the sum of its proper divisors (26352794).

49542982 is a wasteful number, since it uses less digits than its factorization.

49542982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527102.

The product of its digits is 207360, while the sum is 43.

The square root of 49542982 is about 7038.6775746585. The cubic root of 49542982 is about 367.2772667337.

The spelling of 49542982 in words is "forty-nine million, five hundred forty-two thousand, nine hundred eighty-two".

Divisors: 1 2 47 94 527053 1054106 24771491 49542982