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49366620 = 22325274259
BaseRepresentation
bin1011110001010…
…0011001011100
310102220002021100
42330110121130
5100114212440
64522033100
71136416002
oct274243134
9112802240
1049366620
1125958966
1214648790
13a2c6024
1467b0a72
154502230
hex2f1465c

49366620 has 36 divisors (see below), whose sum is σ = 149745960. Its totient is φ = 13164384.

The previous prime is 49366619. The next prime is 49366627. The reversal of 49366620 is 2666394.

49366620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49366627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136950 + ... + 137309.

It is an arithmetic number, because the mean of its divisors is an integer number (4159610).

Almost surely, 249366620 is an apocalyptic number.

It is an amenable number.

49366620 is an abundant number, since it is smaller than the sum of its proper divisors (100379340).

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

49366620 is a wasteful number, since it uses less digits than its factorization.

49366620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274274 (or 274269 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 49366620 is about 7026.1383419344. The cubic root of 49366620 is about 366.8409401131.

The spelling of 49366620 in words is "forty-nine million, three hundred sixty-six thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 274259 548518 822777 1097036 1371295 1645554 2468331 2742590 3291108 4113885 4936662 5485180 8227770 9873324 12341655 16455540 24683310 49366620