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10297422 = 233238291
BaseRepresentation
bin100111010010…
…000001001110
3201101011102000
4213102001032
510114004142
61004413130
7153345432
oct47220116
921334360
1010297422
1158a3673
1235471a6
132197065
1415209c2
15d8614c
hex9d204e

10297422 has 32 divisors (see below), whose sum is σ = 23880960. Its totient is φ = 3282840.

The previous prime is 10297421. The next prime is 10297429. The reversal of 10297422 is 22479201.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 2904 + ... + 5387.

It is an arithmetic number, because the mean of its divisors is an integer number (746280).

Almost surely, 210297422 is an apocalyptic number.

10297422 is an abundant number, since it is smaller than the sum of its proper divisors (13583538).

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

10297422 is a wasteful number, since it uses less digits than its factorization.

10297422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8325 (or 8319 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10297422 is about 3208.9596444954. The cubic root of 10297422 is about 217.5585573605.

The spelling of 10297422 in words is "ten million, two hundred ninety-seven thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 8291 16582 24873 49746 74619 149238 190693 223857 381386 447714 572079 1144158 1716237 3432474 5148711 10297422