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10142342 = 27724453
BaseRepresentation
bin100110101100…
…001010000110
3201002021200022
4212230022012
510044023332
61001215142
7152131340
oct46541206
921067608
1010142342
1157a8101
1234914b2
1321415b2
1414c0290
15d55212
hex9ac286

10142342 has 8 divisors (see below), whose sum is σ = 17386896. Its totient is φ = 4346712.

The previous prime is 10142323. The next prime is 10142369. The reversal of 10142342 is 24324101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10142342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362213 + ... + 362240.

It is an arithmetic number, because the mean of its divisors is an integer number (2173362).

Almost surely, 210142342 is an apocalyptic number.

10142342 is a deficient number, since it is larger than the sum of its proper divisors (7244554).

10142342 is an equidigital number, since it uses as much as digits as its factorization.

10142342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724462.

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

The square root of 10142342 is about 3184.7043818854. The cubic root of 10142342 is about 216.4608786365.

Adding to 10142342 its reverse (24324101), we get a palindrome (34466443).

The spelling of 10142342 in words is "ten million, one hundred forty-two thousand, three hundred forty-two".

Divisors: 1 2 7 14 724453 1448906 5071171 10142342