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49440983 = 1910923873
BaseRepresentation
bin1011110010011…
…0100011010111
310110000212021112
42330212203113
5100124102413
64523405235
71140145544
oct274464327
9113025245
1049440983
11259a9819
121468381b
13a320b27
1467cdbcb
1545192a8
hex2f268d7

49440983 has 8 divisors (see below), whose sum is σ = 52522800. Its totient is φ = 46407168.

The previous prime is 49440967. The next prime is 49441009. The reversal of 49440983 is 38904494.

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 49440983 - 24 = 49440967 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 49440983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49440883) 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, 9866 + ... + 14007.

It is an arithmetic number, because the mean of its divisors is an integer number (6565350).

Almost surely, 249440983 is an apocalyptic number.

49440983 is a deficient number, since it is larger than the sum of its proper divisors (3081817).

49440983 is a wasteful number, since it uses less digits than its factorization.

49440983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24001.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 49440983 is about 7031.4282332966. The cubic root of 49440983 is about 367.0250436424.

The spelling of 49440983 in words is "forty-nine million, four hundred forty thousand, nine hundred eighty-three".

Divisors: 1 19 109 2071 23873 453587 2602157 49440983