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10142995 = 537109503
BaseRepresentation
bin100110101100…
…010100010011
3201002022120111
4212230110103
510044033440
61001222151
7152133262
oct46542423
921068514
1010142995
1157a8645
123491957
132141995
1414c05d9
15d554ea
hex9ac513

10142995 has 16 divisors (see below), whose sum is σ = 12640320. Its totient is φ = 7807104.

The previous prime is 10142963. The next prime is 10143013. The reversal of 10142995 is 59924101.

10142995 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10142995 - 25 = 10142963 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19914 + ... + 20416.

It is an arithmetic number, because the mean of its divisors is an integer number (790020).

Almost surely, 210142995 is an apocalyptic number.

10142995 is a deficient number, since it is larger than the sum of its proper divisors (2497325).

10142995 is a wasteful number, since it uses less digits than its factorization.

10142995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 10142995 is about 3184.8069015248. The cubic root of 10142995 is about 216.4655240435.

The spelling of 10142995 in words is "ten million, one hundred forty-two thousand, nine hundred ninety-five".

Divisors: 1 5 37 109 185 503 545 2515 4033 18611 20165 54827 93055 274135 2028599 10142995