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1936014137 = 4166171437
BaseRepresentation
bin111001101100101…
…0011101100111001
311222220221201010022
41303121103230321
512431104423022
6520035300225
765655564041
oct16331235471
94886851108
101936014137
11903914092
1246044a675
1324b1330c5
141451a0721
15b4e73c42
hex73653b39

1936014137 has 8 divisors (see below), whose sum is σ = 1986262152. Its totient is φ = 1885910400.

The previous prime is 1936014131. The next prime is 1936014149. The reversal of 1936014137 is 7314106391.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 309021241 + 1626992896 = 17579^2 + 40336^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1936014137 - 28 = 1936013881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1936014097 and 1936014106.

It is not an unprimeable number, because it can be changed into a prime (1936014131) 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, 8618 + ... + 62819.

It is an arithmetic number, because the mean of its divisors is an integer number (248282769).

Almost surely, 21936014137 is an apocalyptic number.

It is an amenable number.

1936014137 is a deficient number, since it is larger than the sum of its proper divisors (50248015).

1936014137 is an equidigital number, since it uses as much as digits as its factorization.

1936014137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72139.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 1936014137 is about 44000.1606474340. The cubic root of 1936014137 is about 1246.3389705186.

The spelling of 1936014137 in words is "one billion, nine hundred thirty-six million, fourteen thousand, one hundred thirty-seven".

Divisors: 1 41 661 27101 71437 2928917 47219857 1936014137