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10474389 = 321163821
BaseRepresentation
bin100111111101…
…001110010101
3201201011011100
4213331032111
510140140024
61012300313
7155013402
oct47751625
921634140
1010474389
115a04622
123611699
132229783
1415692a9
15dbd7c9
hex9fd395

10474389 has 6 divisors (see below), whose sum is σ = 15129686. Its totient is φ = 6982920.

The previous prime is 10474369. The next prime is 10474391. The reversal of 10474389 is 98347401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6671889 + 3802500 = 2583^2 + 1950^2 .

It is not a de Polignac number, because 10474389 - 25 = 10474357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10474319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 581902 + ... + 581919.

Almost surely, 210474389 is an apocalyptic number.

It is an amenable number.

10474389 is a deficient number, since it is larger than the sum of its proper divisors (4655297).

10474389 is a wasteful number, since it uses less digits than its factorization.

10474389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163827 (or 1163824 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 10474389 is about 3236.4160733750. The cubic root of 10474389 is about 218.7977741642.

The spelling of 10474389 in words is "ten million, four hundred seventy-four thousand, three hundred eighty-nine".

Divisors: 1 3 9 1163821 3491463 10474389