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49196860 = 2252459843
BaseRepresentation
bin1011101110101…
…0111100111100
310102120110101221
42323222330330
5100043244420
64514243124
71135111036
oct273527474
9112513357
1049196860
1125852369
12145864a4
13a26698b
146768c56
1544bbcaa
hex2eeaf3c

49196860 has 12 divisors (see below), whose sum is σ = 103313448. Its totient is φ = 19678736.

The previous prime is 49196831. The next prime is 49196863. The reversal of 49196860 is 6869194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49196863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229902 + ... + 1229941.

It is an arithmetic number, because the mean of its divisors is an integer number (8609454).

Almost surely, 249196860 is an apocalyptic number.

It is an amenable number.

49196860 is an abundant number, since it is smaller than the sum of its proper divisors (54116588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49196860 is a wasteful number, since it uses less digits than its factorization.

49196860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459852 (or 2459850 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 49196860 is about 7014.0473337439. The cubic root of 49196860 is about 366.4199644448.

The spelling of 49196860 in words is "forty-nine million, one hundred ninety-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 2459843 4919686 9839372 12299215 24598430 49196860