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49148107 = 113434939
BaseRepresentation
bin1011101101111…
…1000011001011
310102110222112021
42323133003023
5100040214412
64513225311
71134515641
oct273370313
9112428467
1049148107
1125819778
1214562237
13a24a728
146755191
1544ac607
hex2edf0cb

49148107 has 4 divisors (see below), whose sum is σ = 49583160. Its totient is φ = 48713056.

The previous prime is 49148101. The next prime is 49148123. The reversal of 49148107 is 70184194.

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 49148107 - 27 = 49147979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49148101) 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, 217357 + ... + 217582.

It is an arithmetic number, because the mean of its divisors is an integer number (12395790).

Almost surely, 249148107 is an apocalyptic number.

49148107 is a deficient number, since it is larger than the sum of its proper divisors (435053).

49148107 is a wasteful number, since it uses less digits than its factorization.

49148107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435052.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 49148107 is about 7010.5710894334. The cubic root of 49148107 is about 366.2988864144.

The spelling of 49148107 in words is "forty-nine million, one hundred forty-eight thousand, one hundred seven".

Divisors: 1 113 434939 49148107