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49130927 = 449109423
BaseRepresentation
bin1011101101101…
…0110110101111
310102110002221222
42323122312233
5100034142202
64513013555
71134414566
oct273326657
9112402858
1049130927
112580787a
12145542bb
13a242971
14674cbdd
1544a74a2
hex2edadaf

49130927 has 4 divisors (see below), whose sum is σ = 49240800. Its totient is φ = 49021056.

The previous prime is 49130923. The next prime is 49130951. The reversal of 49130927 is 72903194.

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 49130927 - 22 = 49130923 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 (49130923) 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, 54263 + ... + 55160.

It is an arithmetic number, because the mean of its divisors is an integer number (12310200).

Almost surely, 249130927 is an apocalyptic number.

49130927 is a deficient number, since it is larger than the sum of its proper divisors (109873).

49130927 is a wasteful number, since it uses less digits than its factorization.

49130927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109872.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 49130927 is about 7009.3456898629. The cubic root of 49130927 is about 366.2562008214.

The spelling of 49130927 in words is "forty-nine million, one hundred thirty thousand, nine hundred twenty-seven".

Divisors: 1 449 109423 49130927