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49363031 = 193255767
BaseRepresentation
bin1011110001001…
…1100001010111
310102212220100102
42330103201113
5100114104111
64522004315
71136402354
oct274234127
9112786312
1049363031
11259561a3
121464669b
13a2c44c3
1467ad62b
15450113b
hex2f13857

49363031 has 4 divisors (see below), whose sum is σ = 49618992. Its totient is φ = 49107072.

The previous prime is 49363003. The next prime is 49363063. The reversal of 49363031 is 13036394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49363031 - 210 = 49362007 is a prime.

It is a super-2 number, since 2×493630312 = 4873417659013922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49362985 and 49363003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49363231) 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, 127691 + ... + 128076.

It is an arithmetic number, because the mean of its divisors is an integer number (12404748).

Almost surely, 249363031 is an apocalyptic number.

49363031 is a deficient number, since it is larger than the sum of its proper divisors (255961).

49363031 is a wasteful number, since it uses less digits than its factorization.

49363031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255960.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 49363031 is about 7025.8829338383. The cubic root of 49363031 is about 366.8320500031.

The spelling of 49363031 in words is "forty-nine million, three hundred sixty-three thousand, thirty-one".

Divisors: 1 193 255767 49363031