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49952107 = 61818887
BaseRepresentation
bin1011111010001…
…1010101101011
310110222211102001
42332203111223
5100241431412
64542351431
71144404652
oct276432553
9113884361
1049952107
1126218837
121488b577
13a46c67a
1468c4199
1545ba957
hex2fa356b

49952107 has 4 divisors (see below), whose sum is σ = 50771056. Its totient is φ = 49133160.

The previous prime is 49952099. The next prime is 49952131. The reversal of 49952107 is 70125994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70125994 = 235062997.

It is a cyclic number.

It is not a de Polignac number, because 49952107 - 23 = 49952099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49952167) 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, 409383 + ... + 409504.

It is an arithmetic number, because the mean of its divisors is an integer number (12692764).

Almost surely, 249952107 is an apocalyptic number.

49952107 is a deficient number, since it is larger than the sum of its proper divisors (818949).

49952107 is an equidigital number, since it uses as much as digits as its factorization.

49952107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818948.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 49952107 is about 7067.6804540104. The cubic root of 49952107 is about 368.2854860738.

The spelling of 49952107 in words is "forty-nine million, nine hundred fifty-two thousand, one hundred seven".

Divisors: 1 61 818887 49952107