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49371020 = 2256134027
BaseRepresentation
bin1011110001010…
…1011110001100
310102220022022022
42330111132030
5100114333040
64522105312
71136434556
oct274253614
9112808268
1049371020
11259611a6
121464b238
13a2c802a
1467b24d6
1545036b5
hex2f1578c

49371020 has 24 divisors (see below), whose sum is σ = 103874064. Its totient is φ = 19711296.

The previous prime is 49371013. The next prime is 49371029. The reversal of 49371020 is 2017394.

It is not an unprimeable number, because it can be changed into a prime (49371029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10247 + ... + 14273.

It is an arithmetic number, because the mean of its divisors is an integer number (4328086).

Almost surely, 249371020 is an apocalyptic number.

It is an amenable number.

49371020 is an abundant number, since it is smaller than the sum of its proper divisors (54503044).

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

49371020 is a wasteful number, since it uses less digits than its factorization.

49371020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649 (or 4647 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 49371020 is about 7026.4514514796. The cubic root of 49371020 is about 366.8518385176.

The spelling of 49371020 in words is "forty-nine million, three hundred seventy-one thousand, twenty".

Divisors: 1 2 4 5 10 20 613 1226 2452 3065 4027 6130 8054 12260 16108 20135 40270 80540 2468551 4937102 9874204 12342755 24685510 49371020