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10142234 = 2171991499
BaseRepresentation
bin100110101100…
…001000011010
3201002021112022
4212230020122
510044022414
61001214442
7152131124
oct46541032
921067468
1010142234
1157a8013
123491422
13214152b
1414c0214
15d5518e
hex9ac21a

10142234 has 16 divisors (see below), whose sum is σ = 16200000. Its totient is φ = 4745664.

The previous prime is 10142233. The next prime is 10142267. The reversal of 10142234 is 43224101.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10142233) 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, 6017 + ... + 7515.

It is an arithmetic number, because the mean of its divisors is an integer number (1012500).

Almost surely, 210142234 is an apocalyptic number.

10142234 is a deficient number, since it is larger than the sum of its proper divisors (6057766).

10142234 is a wasteful number, since it uses less digits than its factorization.

10142234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10142234 is about 3184.6874257924. The cubic root of 10142234 is about 216.4601103111.

Adding to 10142234 its reverse (43224101), we get a palindrome (53366335).

The spelling of 10142234 in words is "ten million, one hundred forty-two thousand, two hundred thirty-four".

Divisors: 1 2 17 34 199 398 1499 2998 3383 6766 25483 50966 298301 596602 5071117 10142234