Search a number
-
+
10408194 = 23273892
BaseRepresentation
bin100111101101…
…000100000010
3201120210100200
4213231010002
510131030234
61011030030
7154316406
oct47550402
921523320
1010408194
115969915
12359b316
1322055c4
14154d106
15da8d99
hex9ed102

10408194 has 36 divisors (see below), whose sum is σ = 23119746. Its totient is φ = 3383424.

The previous prime is 10408183. The next prime is 10408201. The reversal of 10408194 is 49180401.

It can be written as a sum of positive squares in 3 ways, for example, as 6185169 + 4223025 = 2487^2 + 2055^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 116902 + ... + 116990.

Almost surely, 210408194 is an apocalyptic number.

10408194 is an abundant number, since it is smaller than the sum of its proper divisors (12711552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10408194 is an equidigital number, since it uses as much as digits as its factorization.

10408194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10408194 is about 3226.1732749498. The cubic root of 10408194 is about 218.3358876741.

Adding to 10408194 its reverse (49180401), we get a palindrome (59588595).

The spelling of 10408194 in words is "ten million, four hundred eight thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9 18 73 89 146 178 219 267 438 534 657 801 1314 1602 6497 7921 12994 15842 19491 23763 38982 47526 58473 71289 116946 142578 578233 1156466 1734699 3469398 5204097 10408194