Search a number
-
+
1055002349 = 3728513577
BaseRepresentation
bin111110111000100…
…000111011101101
32201112011200011002
4332320200323231
54130040033344
6252404210045
735100241412
oct7670407355
92645150132
101055002349
114a1580975
12255399925
1313a75745b
14a0188109
156294844e
hex3ee20eed

1055002349 has 4 divisors (see below), whose sum is σ = 1083515964. Its totient is φ = 1026488736.

The previous prime is 1055002327. The next prime is 1055002357. The reversal of 1055002349 is 9432005501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 724417225 + 330585124 = 26915^2 + 18182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055002349 - 28 = 1055002093 is a prime.

It is a super-2 number, since 2×10550023492 = 2226059912791035602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055002849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14256752 + ... + 14256825.

It is an arithmetic number, because the mean of its divisors is an integer number (270878991).

Almost surely, 21055002349 is an apocalyptic number.

It is an amenable number.

1055002349 is a deficient number, since it is larger than the sum of its proper divisors (28513615).

1055002349 is an equidigital number, since it uses as much as digits as its factorization.

1055002349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28513614.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1055002349 is about 32480.7996976675. The cubic root of 1055002349 is about 1018.0078858253.

The spelling of 1055002349 in words is "one billion, fifty-five million, two thousand, three hundred forty-nine".

Divisors: 1 37 28513577 1055002349