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49490683 = 1121121323
BaseRepresentation
bin1011110011001…
…0101011111011
310110010101110021
42330302223323
5100132200213
64524431311
71140443464
oct274625373
9113111407
1049490683
1125a330a0
12146a8537
13a33a638
146803d6b
154528d8d
hex2f32afb

49490683 has 8 divisors (see below), whose sum is σ = 54248256. Its totient is φ = 44776200.

The previous prime is 49490677. The next prime is 49490699. The reversal of 49490683 is 38609494.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49490683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49490653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8341 + ... + 12982.

It is an arithmetic number, because the mean of its divisors is an integer number (6781032).

Almost surely, 249490683 is an apocalyptic number.

49490683 is a deficient number, since it is larger than the sum of its proper divisors (4757573).

49490683 is a wasteful number, since it uses less digits than its factorization.

49490683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21545.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 49490683 is about 7034.9614782172. The cubic root of 49490683 is about 367.1479850750.

The spelling of 49490683 in words is "forty-nine million, four hundred ninety thousand, six hundred eighty-three".

Divisors: 1 11 211 2321 21323 234553 4499153 49490683