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49108666 = 243571031
BaseRepresentation
bin1011101101010…
…1011010111010
310102101222102111
42323111122322
5100032434131
64512322534
71134262645
oct273253272
9112358374
1049108666
11257a2082
121454344a
13a2357a9
146744a5c
1544a0ab1
hex2ed56ba

49108666 has 8 divisors (see below), whose sum is σ = 75376224. Its totient is φ = 23983260.

The previous prime is 49108663. The next prime is 49108669. The reversal of 49108666 is 66680194.

It is an interprime number because it is at equal distance from previous prime (49108663) and next prime (49108669).

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

It is a super-2 number, since 2×491086662 = 4823322152599112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49108663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285430 + ... + 285601.

It is an arithmetic number, because the mean of its divisors is an integer number (9422028).

Almost surely, 249108666 is an apocalyptic number.

49108666 is a deficient number, since it is larger than the sum of its proper divisors (26267558).

49108666 is a wasteful number, since it uses less digits than its factorization.

49108666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571076.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 49108666 is about 7007.7575585918. The cubic root of 49108666 is about 366.2008761241.

The spelling of 49108666 in words is "forty-nine million, one hundred eight thousand, six hundred sixty-six".

Divisors: 1 2 43 86 571031 1142062 24554333 49108666