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49974011 = 131381481
BaseRepresentation
bin1011111010100…
…0101011111011
310111000221110022
42332220223323
5100243132021
64543041055
71144525553
oct276505373
9114027408
1049974011
112623323a
12148a018b
13a479629
1468cc163
1545c21ab
hex2fa8afb

49974011 has 4 divisors (see below), whose sum is σ = 50355624. Its totient is φ = 49592400.

The previous prime is 49973981. The next prime is 49974031. The reversal of 49974011 is 11047994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49974011 - 214 = 49957627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49974031) 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 3 ways as a sum of consecutive naturals, for example, 190610 + ... + 190871.

It is an arithmetic number, because the mean of its divisors is an integer number (12588906).

Almost surely, 249974011 is an apocalyptic number.

49974011 is a deficient number, since it is larger than the sum of its proper divisors (381613).

49974011 is a wasteful number, since it uses less digits than its factorization.

49974011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381612.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 49974011 is about 7069.2298731899. The cubic root of 49974011 is about 368.3393092720.

The spelling of 49974011 in words is "forty-nine million, nine hundred seventy-four thousand, eleven".

Divisors: 1 131 381481 49974011