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49969401 = 359282313
BaseRepresentation
bin1011111010011…
…1100011111001
310111000201010120
42332213203321
5100243010101
64543003453
71144506246
oct276474371
9114021116
1049969401
112622a829
1214899589
13a4774c1
1468ca5cd
1545c0b36
hex2fa78f9

49969401 has 8 divisors (see below), whose sum is σ = 67755360. Its totient is φ = 32748192.

The previous prime is 49969399. The next prime is 49969417. The reversal of 49969401 is 10496994.

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

It is not a de Polignac number, because 49969401 - 21 = 49969399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49969421) 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, 140980 + ... + 141333.

It is an arithmetic number, because the mean of its divisors is an integer number (8469420).

Almost surely, 249969401 is an apocalyptic number.

It is an amenable number.

49969401 is a deficient number, since it is larger than the sum of its proper divisors (17785959).

49969401 is a wasteful number, since it uses less digits than its factorization.

49969401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282375.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 49969401 is about 7068.9038046928. The cubic root of 49969401 is about 368.3279827418.

The spelling of 49969401 in words is "forty-nine million, nine hundred sixty-nine thousand, four hundred one".

Divisors: 1 3 59 177 282313 846939 16656467 49969401