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10272404 = 222568101
BaseRepresentation
bin100111001011…
…111010010100
3201022220002102
4213023322110
510112204104
61004101232
7153212462
oct47137224
921286072
1010272404
11588689a
123534818
13218885c
141515832
15d7da1e
hex9cbe94

10272404 has 6 divisors (see below), whose sum is σ = 17976714. Its totient is φ = 5136200.

The previous prime is 10272391. The next prime is 10272413. The reversal of 10272404 is 40427201.

It can be written as a sum of positive squares in only one way, i.e., 10252804 + 19600 = 3202^2 + 140^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1284047 + ... + 1284054.

It is an arithmetic number, because the mean of its divisors is an integer number (2996119).

Almost surely, 210272404 is an apocalyptic number.

It is an amenable number.

10272404 is a deficient number, since it is larger than the sum of its proper divisors (7704310).

10272404 is a wasteful number, since it uses less digits than its factorization.

10272404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568105 (or 2568103 counting only the distinct ones).

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

The square root of 10272404 is about 3205.0591258197. The cubic root of 10272404 is about 217.3822253994.

Adding to 10272404 its reverse (40427201), we get a palindrome (50699605).

The spelling of 10272404 in words is "ten million, two hundred seventy-two thousand, four hundred four".

Divisors: 1 2 4 2568101 5136202 10272404