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49168441 = 77099907
BaseRepresentation
bin1011101110010…
…0000000111001
310102112000102101
42323210000321
5100041342231
64513503401
71134632140
oct273440071
9112460371
1049168441
1125832a83
1214571b61
13a256a6a
14675c757
1544b3661
hex2ee4039

49168441 has 8 divisors (see below), whose sum is σ = 56277440. Its totient is φ = 42080688.

The previous prime is 49168397. The next prime is 49168477. The reversal of 49168441 is 14486194.

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 49168441 - 27 = 49168313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49168441.

It is not an unprimeable number, because it can be changed into a prime (49168241) 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, 10 + ... + 9916.

It is an arithmetic number, because the mean of its divisors is an integer number (7034680).

Almost surely, 249168441 is an apocalyptic number.

It is an amenable number.

49168441 is a deficient number, since it is larger than the sum of its proper divisors (7108999).

49168441 is an equidigital number, since it uses as much as digits as its factorization.

49168441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10623.

The product of its digits is 27648, while the sum is 37.

The square root of 49168441 is about 7012.0211779486. The cubic root of 49168441 is about 366.3493956137.

It can be divided in two parts, 49 and 168441, that added together give a triangular number (168490 = T580).

The spelling of 49168441 in words is "forty-nine million, one hundred sixty-eight thousand, four hundred forty-one".

Divisors: 1 7 709 4963 9907 69349 7024063 49168441