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10272426 = 2319251359
BaseRepresentation
bin100111001011…
…111010101010
3201022220010020
4213023322222
510112204201
61004101310
7153212523
oct47137252
921286106
1010272426
11588690a
123534836
132188878
14151584a
15d7da36
hex9cbeaa

10272426 has 32 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 3222000.

The previous prime is 10272413. The next prime is 10272473. The reversal of 10272426 is 62427201.

It is a junction number, because it is equal to n+sod(n) for n = 10272396 and 10272405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28435 + ... + 28793.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 210272426 is an apocalyptic number.

10272426 is an abundant number, since it is smaller than the sum of its proper divisors (11500374).

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

10272426 is a wasteful number, since it uses less digits than its factorization.

10272426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 10272426 is about 3205.0625578918. The cubic root of 10272426 is about 217.3823805856.

Adding to 10272426 its reverse (62427201), we get a palindrome (72699627).

The spelling of 10272426 in words is "ten million, two hundred seventy-two thousand, four hundred twenty-six".

Divisors: 1 2 3 6 19 38 57 114 251 359 502 718 753 1077 1506 2154 4769 6821 9538 13642 14307 20463 28614 40926 90109 180218 270327 540654 1712071 3424142 5136213 10272426