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49983349 = 1317226169
BaseRepresentation
bin1011111010101…
…0111101110101
310111001102021011
42332222331311
5100243431344
64543152221
71144565023
oct276527565
9114042234
1049983349
112623a259
12148a5671
13a480960
1468d1713
1545c4d34
hex2faaf75

49983349 has 8 divisors (see below), whose sum is σ = 56994840. Its totient is φ = 43424256.

The previous prime is 49983343. The next prime is 49983359. The reversal of 49983349 is 94338994.

It can be written as a sum of positive squares in 4 ways, for example, as 731025 + 49252324 = 855^2 + 7018^2 .

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

It is not a de Polignac number, because 49983349 - 211 = 49981301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49983343) 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, 112864 + ... + 113305.

It is an arithmetic number, because the mean of its divisors is an integer number (7124355).

Almost surely, 249983349 is an apocalyptic number.

It is an amenable number.

49983349 is a deficient number, since it is larger than the sum of its proper divisors (7011491).

49983349 is a wasteful number, since it uses less digits than its factorization.

49983349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226199.

The product of its digits is 839808, while the sum is 49.

The square root of 49983349 is about 7069.8903103231. The cubic root of 49983349 is about 368.3622501179.

The spelling of 49983349 in words is "forty-nine million, nine hundred eighty-three thousand, three hundred forty-nine".

Divisors: 1 13 17 221 226169 2940197 3844873 49983349