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49999994 = 2112272727
BaseRepresentation
bin1011111010111…
…1000001111010
310111002021002122
42332233001322
5100244444434
64543401242
71144664402
oct276570172
9114067078
1049999994
1126250810
12148b3222
13a4883c5
1468d7802
1545c9c2e
hex2faf07a

49999994 has 8 divisors (see below), whose sum is σ = 81818208. Its totient is φ = 22727260.

The previous prime is 49999991. The next prime is 50000017.

49999994 is nontrivially palindromic in base 10.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49999991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136342 + ... + 1136385.

It is an arithmetic number, because the mean of its divisors is an integer number (10227276).

Almost surely, 249999994 is an apocalyptic number.

49999994 is a deficient number, since it is larger than the sum of its proper divisors (31818214).

49999994 is a wasteful number, since it uses less digits than its factorization.

49999994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272740.

The product of its digits is 8503056, while the sum is 62.

The square root of 49999994 is about 7071.0673876014. The cubic root of 49999994 is about 368.4031351279.

The spelling of 49999994 in words is "forty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 2272727 4545454 24999997 49999994