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49206020 = 2252460301
BaseRepresentation
bin1011101110110…
…1001100000100
310102120220222012
42323231030010
5100044043040
64514353352
71135146533
oct273551404
9112526865
1049206020
1125859236
121458b858
13a26abb6
14676c31a
1544be865
hex2eed304

49206020 has 12 divisors (see below), whose sum is σ = 103332684. Its totient is φ = 19682400.

The previous prime is 49206013. The next prime is 49206043. The reversal of 49206020 is 2060294.

49206020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10666756 + 38539264 = 3266^2 + 6208^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1230131 + ... + 1230170.

It is an arithmetic number, because the mean of its divisors is an integer number (8611057).

Almost surely, 249206020 is an apocalyptic number.

It is an amenable number.

49206020 is an abundant number, since it is smaller than the sum of its proper divisors (54126664).

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

49206020 is a wasteful number, since it uses less digits than its factorization.

49206020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460310 (or 2460308 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 49206020 is about 7014.7002787004. The cubic root of 49206020 is about 366.4427043689.

The spelling of 49206020 in words is "forty-nine million, two hundred six thousand, twenty".

Divisors: 1 2 4 5 10 20 2460301 4920602 9841204 12301505 24603010 49206020