[go: up one dir, main page]

Search a number
-
+
107810893 = 2927713421
BaseRepresentation
bin1100110110100…
…01000001001101
321111212100202001
412123101001031
5210044422033
614410432301
72446243321
oct633210115
9244770661
10107810893
1155946a13
1230132691
1319449b38
1410465981
1596e8e7d
hex66d104d

107810893 has 8 divisors (see below), whose sum is σ = 111939480. Its totient is φ = 103709760.

The previous prime is 107810891. The next prime is 107810909. The reversal of 107810893 is 398018701.

It can be written as a sum of positive squares in 4 ways, for example, as 24581764 + 83229129 = 4958^2 + 9123^2 .

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 107810893 - 21 = 107810891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107810891) 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, 1323 + ... + 14743.

It is an arithmetic number, because the mean of its divisors is an integer number (13992435).

Almost surely, 2107810893 is an apocalyptic number.

It is an amenable number.

107810893 is a deficient number, since it is larger than the sum of its proper divisors (4128587).

107810893 is a wasteful number, since it uses less digits than its factorization.

107810893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13727.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 107810893 is about 10383.2024443329. The cubic root of 107810893 is about 475.9422007474.

The spelling of 107810893 in words is "one hundred seven million, eight hundred ten thousand, eight hundred ninety-three".

Divisors: 1 29 277 8033 13421 389209 3717617 107810893