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10401249 = 341103821
BaseRepresentation
bin100111101011…
…010111100001
3201120102211110
4213223113201
510130314444
61010533533
7154260225
oct47532741
921512743
1010401249
115964681
1235972a9
1322023b1
14154a785
15da6cb9
hex9eb5e1

10401249 has 16 divisors (see below), whose sum is σ = 14361984. Its totient is φ = 6691200.

The previous prime is 10401239. The next prime is 10401253. The reversal of 10401249 is 94210401.

It is not a de Polignac number, because 10401249 - 24 = 10401233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10401239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12259 + ... + 13079.

It is an arithmetic number, because the mean of its divisors is an integer number (897624).

Almost surely, 210401249 is an apocalyptic number.

It is an amenable number.

10401249 is a deficient number, since it is larger than the sum of its proper divisors (3960735).

10401249 is a wasteful number, since it uses less digits than its factorization.

10401249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10401249 is about 3225.0967427350. The cubic root of 10401249 is about 218.2873144016.

The spelling of 10401249 in words is "ten million, four hundred one thousand, two hundred forty-nine".

Divisors: 1 3 41 103 123 309 821 2463 4223 12669 33661 84563 100983 253689 3467083 10401249