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49662141 = 3138111987
BaseRepresentation
bin1011110101110…
…0100010111101
310110110002122120
42331130202331
5100203142031
64532233153
71142056404
oct275344275
9113402576
1049662141
112603a9a1
121476b7b9
13a39a6a9
14684a63b
15455ea96
hex2f5c8bd

49662141 has 8 divisors (see below), whose sum is σ = 66269664. Its totient is φ = 33081360.

The previous prime is 49662139. The next prime is 49662149. The reversal of 49662141 is 14126694.

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

It is not a de Polignac number, because 49662141 - 21 = 49662139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49662149) 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, 1851 + ... + 10136.

It is an arithmetic number, because the mean of its divisors is an integer number (8283708).

Almost surely, 249662141 is an apocalyptic number.

It is an amenable number.

49662141 is a deficient number, since it is larger than the sum of its proper divisors (16607523).

49662141 is a wasteful number, since it uses less digits than its factorization.

49662141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13371.

The product of its digits is 10368, while the sum is 33.

The square root of 49662141 is about 7047.1370782751. The cubic root of 49662141 is about 367.5714850065.

The spelling of 49662141 in words is "forty-nine million, six hundred sixty-two thousand, one hundred forty-one".

Divisors: 1 3 1381 4143 11987 35961 16554047 49662141