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10394172 = 22321791613
BaseRepresentation
bin100111101001…
…101000111100
3201120002010100
4213221220330
510130103142
61010441100
7154230465
oct47515074
921502110
1010394172
11595a328
123593190
1321cc0c9
141547d6c
15da4b4c
hex9e9a3c

10394172 has 36 divisors (see below), whose sum is σ = 26437320. Its totient is φ = 3443232.

The previous prime is 10394171. The next prime is 10394227. The reversal of 10394172 is 27149301.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10394171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5638 + ... + 7250.

It is an arithmetic number, because the mean of its divisors is an integer number (734370).

Almost surely, 210394172 is an apocalyptic number.

10394172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10394172 is an abundant number, since it is smaller than the sum of its proper divisors (16043148).

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

10394172 is a wasteful number, since it uses less digits than its factorization.

10394172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 10394172 is about 3223.9993796525. Note that the first 3 decimals coincide. The cubic root of 10394172 is about 218.2377956749.

The spelling of 10394172 in words is "ten million, three hundred ninety-four thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 179 358 537 716 1074 1611 1613 2148 3222 3226 4839 6444 6452 9678 14517 19356 29034 58068 288727 577454 866181 1154908 1732362 2598543 3464724 5197086 10394172