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10407404 = 2272291831
BaseRepresentation
bin100111101100…
…110111101100
3201120202021102
4213230313230
510131014104
61011022232
7154314200
oct47546754
921522242
1010407404
115969267
12359a978
132205137
14154cb00
15da8a1e
hex9ecdec

10407404 has 36 divisors (see below), whose sum is σ = 21929040. Its totient is φ = 4304160.

The previous prime is 10407403. The next prime is 10407409. The reversal of 10407404 is 40470401.

10407404 is nontrivially palindromic in base 3.

It is not an unprimeable number, because it can be changed into a prime (10407403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4769 + ... + 6599.

It is an arithmetic number, because the mean of its divisors is an integer number (609140).

Almost surely, 210407404 is an apocalyptic number.

10407404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10407404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10964520).

10407404 is an abundant number, since it is smaller than the sum of its proper divisors (11521636).

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

10407404 is a wasteful number, since it uses less digits than its factorization.

10407404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 10407404 is about 3226.0508365492. The cubic root of 10407404 is about 218.3303635100.

Adding to 10407404 its reverse (40470401), we get a palindrome (50877805).

The spelling of 10407404 in words is "ten million, four hundred seven thousand, four hundred four".

Divisors: 1 2 4 7 14 28 29 49 58 98 116 196 203 406 812 1421 1831 2842 3662 5684 7324 12817 25634 51268 53099 89719 106198 179438 212396 358876 371693 743386 1486772 2601851 5203702 10407404