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10194405 = 3513232273
BaseRepresentation
bin100110111000…
…110111100101
3201011221002120
4212320313211
510102210110
61002300153
7152436204
oct46706745
921157076
1010194405
115833231
1234b7659
13215c1c0
1414d523b
15d65870
hex9b8de5

10194405 has 32 divisors (see below), whose sum is σ = 18337536. Its totient is φ = 4798464.

The previous prime is 10194389. The next prime is 10194413. The reversal of 10194405 is 50449101.

10194405 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10194405 - 24 = 10194389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3349 + ... + 5621.

It is an arithmetic number, because the mean of its divisors is an integer number (573048).

Almost surely, 210194405 is an apocalyptic number.

10194405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10194405 is a deficient number, since it is larger than the sum of its proper divisors (8143131).

10194405 is a wasteful number, since it uses less digits than its factorization.

10194405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10194405 is about 3192.8678331556. The cubic root of 10194405 is about 216.8306280286.

The spelling of 10194405 in words is "ten million, one hundred ninety-four thousand, four hundred five".

Divisors: 1 3 5 13 15 23 39 65 69 115 195 299 345 897 1495 2273 4485 6819 11365 29549 34095 52279 88647 147745 156837 261395 443235 679627 784185 2038881 3398135 10194405