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10272042 = 2331117293
BaseRepresentation
bin100111001011…
…110100101010
3201022212121000
4213023310222
510112201132
61004055430
7153211434
oct47136452
921285530
1010272042
1158865a0
123534576
132188641
141515654
15d7d87c
hex9cbd2a

10272042 has 32 divisors (see below), whose sum is σ = 24903360. Its totient is φ = 3112560.

The previous prime is 10272013. The next prime is 10272043. The reversal of 10272042 is 24027201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10272043) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 8053 + ... + 9240.

It is an arithmetic number, because the mean of its divisors is an integer number (778230).

Almost surely, 210272042 is an apocalyptic number.

10272042 is an abundant number, since it is smaller than the sum of its proper divisors (14631318).

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

10272042 is a wasteful number, since it uses less digits than its factorization.

10272042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17315 (or 17309 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 10272042 is about 3205.0026521050. The cubic root of 10272042 is about 217.3796718494.

Adding to 10272042 its reverse (24027201), we get a palindrome (34299243).

The spelling of 10272042 in words is "ten million, two hundred seventy-two thousand, forty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 17293 34586 51879 103758 155637 190223 311274 380446 466911 570669 933822 1141338 1712007 3424014 5136021 10272042