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49168486 = 2374767211
BaseRepresentation
bin1011101110010…
…0000001100110
310102112000111001
42323210001212
5100041342421
64513503514
71134632233
oct273440146
9112460431
1049168486
1125833014
1214571b9a
13a256aa3
14675c78a
1544b3691
hex2ee4066

49168486 has 32 divisors (see below), whose sum is σ = 78884352. Its totient is φ = 22952160.

The previous prime is 49168477. The next prime is 49168499. The reversal of 49168486 is 68486194.

49168486 is a nontrivial binomial coefficient, being equal to C(9917, 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232921 + ... + 233131.

It is an arithmetic number, because the mean of its divisors is an integer number (2465136).

Almost surely, 249168486 is an apocalyptic number.

49168486 is the 9916-th triangular number.

49168486 is the 3306-th centered nonagonal number.

49168486 is a deficient number, since it is larger than the sum of its proper divisors (29715866).

49168486 is a wasteful number, since it uses less digits than its factorization.

49168486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its digits is 331776, while the sum is 46.

The square root of 49168486 is about 7012.0243867231. The cubic root of 49168486 is about 366.3495073772.

The spelling of 49168486 in words is "forty-nine million, one hundred sixty-eight thousand, four hundred eighty-six".

Divisors: 1 2 37 47 67 74 94 134 211 422 1739 2479 3149 3478 4958 6298 7807 9917 14137 15614 19834 28274 116513 233026 366929 523069 664439 733858 1046138 1328878 24584243 49168486