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49480871 = 1134912889
BaseRepresentation
bin1011110011000…
…0010010100111
310110002212222212
42330300102213
5100131341441
64524314035
71140403046
oct274602247
9113085885
1049480871
1125a26790
12146a291b
13a33602b
14680055d
154525eeb
hex2f304a7

49480871 has 8 divisors (see below), whose sum is σ = 54138000. Its totient is φ = 44850240.

The previous prime is 49480841. The next prime is 49480901. The reversal of 49480871 is 17808494.

It is a happy number.

49480871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49480841) and next prime (49480901).

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

It is a cyclic number.

It is not a de Polignac number, because 49480871 - 214 = 49464487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49480811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2606 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (6767250).

Almost surely, 249480871 is an apocalyptic number.

49480871 is a deficient number, since it is larger than the sum of its proper divisors (4657129).

49480871 is a wasteful number, since it uses less digits than its factorization.

49480871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13249.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 49480871 is about 7034.2640695385. The cubic root of 49480871 is about 367.1237199413.

The spelling of 49480871 in words is "forty-nine million, four hundred eighty thousand, eight hundred seventy-one".

Divisors: 1 11 349 3839 12889 141779 4498261 49480871