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49983996 = 2234165333
BaseRepresentation
bin1011111010101…
…1000111111100
310111001110011010
42332223013330
5100243441441
64543155220
71144566636
oct276530774
9114043133
1049983996
112623a797
12148a5b10
13a48103a
1468d1a56
1545c5116
hex2fab1fc

49983996 has 12 divisors (see below), whose sum is σ = 116629352. Its totient is φ = 16661328.

The previous prime is 49983971. The next prime is 49984007. The reversal of 49983996 is 69938994.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×499839962 = 4996799712256032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 2082655 + ... + 2082678.

Almost surely, 249983996 is an apocalyptic number.

It is an amenable number.

49983996 is an abundant number, since it is smaller than the sum of its proper divisors (66645356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49983996 is a wasteful number, since it uses less digits than its factorization.

49983996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165340 (or 4165338 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 57.

The square root of 49983996 is about 7069.9360676034. The cubic root of 49983996 is about 368.3638395095.

The spelling of 49983996 in words is "forty-nine million, nine hundred eighty-three thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 4165333 8330666 12495999 16661332 24991998 49983996