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49911301 = 114537391
BaseRepresentation
bin1011111001100…
…1011000000101
310110220202102201
42332121120011
5100234130201
64541434501
71144144666
oct276313005
9113822381
1049911301
11261a0110
121486ba31
13a456c1b
1468b336d
1545ad801
hex2f99605

49911301 has 4 divisors (see below), whose sum is σ = 54448704. Its totient is φ = 45373900.

The previous prime is 49911299. The next prime is 49911313. The reversal of 49911301 is 10311994.

It is a happy number.

49911301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 49911301 - 21 = 49911299 is a prime.

It is a super-2 number, since 2×499113012 = 4982275935025202, which contains 22 as substring.

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 49911301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49911361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2268685 + ... + 2268706.

It is an arithmetic number, because the mean of its divisors is an integer number (13612176).

Almost surely, 249911301 is an apocalyptic number.

It is an amenable number.

49911301 is a deficient number, since it is larger than the sum of its proper divisors (4537403).

49911301 is a wasteful number, since it uses less digits than its factorization.

49911301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537402.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 49911301 is about 7064.7930613713. The cubic root of 49911301 is about 368.1851743118.

The spelling of 49911301 in words is "forty-nine million, nine hundred eleven thousand, three hundred one".

Divisors: 1 11 4537391 49911301