Search a number
-
+
10858390 = 253729347
BaseRepresentation
bin101001011010…
…111110010110
3202102122220121
4221122332112
510234432030
61024422154
7161203054
oct51327626
922378817
1010858390
116147084
12377795a
1323324aa
1416291d4
15e4747a
hexa5af96

10858390 has 16 divisors (see below), whose sum is σ = 20074032. Its totient is φ = 4225824.

The previous prime is 10858381. The next prime is 10858391. The reversal of 10858390 is 9385801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10858391) 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, 14304 + ... + 15043.

It is an arithmetic number, because the mean of its divisors is an integer number (1254627).

Almost surely, 210858390 is an apocalyptic number.

10858390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10858390 is a deficient number, since it is larger than the sum of its proper divisors (9215642).

10858390 is a wasteful number, since it uses less digits than its factorization.

10858390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29391.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 10858390 is about 3295.2071255082. The cubic root of 10858390 is about 221.4395271325.

The spelling of 10858390 in words is "ten million, eight hundred fifty-eight thousand, three hundred ninety".

Divisors: 1 2 5 10 37 74 185 370 29347 58694 146735 293470 1085839 2171678 5429195 10858390