Search a number
-
+
10419857 = 713910709
BaseRepresentation
bin100111101111…
…111010010001
3201121101100122
4213233322101
510131413412
61011200025
7154365410
oct47577221
921541318
1010419857
115977658
1235a6015
13220a9c6
141553477
15dac572
hex9efe91

10419857 has 8 divisors (see below), whose sum is σ = 11995200. Its totient is φ = 8866224.

The previous prime is 10419833. The next prime is 10419859. The reversal of 10419857 is 75891401.

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 10419857 - 28 = 10419601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10419859) 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, 4382 + ... + 6327.

It is an arithmetic number, because the mean of its divisors is an integer number (1499400).

Almost surely, 210419857 is an apocalyptic number.

It is an amenable number.

10419857 is a deficient number, since it is larger than the sum of its proper divisors (1575343).

10419857 is a wasteful number, since it uses less digits than its factorization.

10419857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 10419857 is about 3227.9803283168. The cubic root of 10419857 is about 218.4174100112.

The spelling of 10419857 in words is "ten million, four hundred nineteen thousand, eight hundred fifty-seven".

Divisors: 1 7 139 973 10709 74963 1488551 10419857