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49078 = 253463
BaseRepresentation
bin1011111110110110
32111022201
423332312
53032303
61015114
7263041
oct137666
974281
1049078
1133967
122449a
1319453
1413c58
15e81d
hexbfb6

49078 has 8 divisors (see below), whose sum is σ = 75168. Its totient is φ = 24024.

The previous prime is 49069. The next prime is 49081. The reversal of 49078 is 87094.

49078 is nontrivially palindromic in base 5.

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

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

49078 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126 + ... + 337.

It is an arithmetic number, because the mean of its divisors is an integer number (9396).

249078 is an apocalyptic number.

49078 is a deficient number, since it is larger than the sum of its proper divisors (26090).

49078 is a wasteful number, since it uses less digits than its factorization.

49078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 49078 is about 221.5355501945. The cubic root of 49078 is about 36.6124635308.

The spelling of 49078 in words is "forty-nine thousand, seventy-eight".

Divisors: 1 2 53 106 463 926 24539 49078