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10297428 = 2233172707
BaseRepresentation
bin100111010010…
…000001010100
3201101011102020
4213102001110
510114004203
61004413140
7153345441
oct47220124
921334366
1010297428
1158a3679
1235471b0
13219706b
1415209c8
15d86153
hex9d2054

10297428 has 24 divisors (see below), whose sum is σ = 24112032. Its totient is φ = 3420384.

The previous prime is 10297421. The next prime is 10297429. The reversal of 10297428 is 82479201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10297421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451 + ... + 5157.

It is an arithmetic number, because the mean of its divisors is an integer number (1004668).

Almost surely, 210297428 is an apocalyptic number.

It is an amenable number.

10297428 is an abundant number, since it is smaller than the sum of its proper divisors (13814604).

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

10297428 is a wasteful number, since it uses less digits than its factorization.

10297428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 10297428 is about 3208.9605793777. The cubic root of 10297428 is about 217.5585996154.

The spelling of 10297428 in words is "ten million, two hundred ninety-seven thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 317 634 951 1268 1902 2707 3804 5414 8121 10828 16242 32484 858119 1716238 2574357 3432476 5148714 10297428