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10169142 = 231989203
BaseRepresentation
bin100110110010…
…101100110110
3201010122102220
4212302230312
510100403032
61001543210
7152302434
oct46625466
921118386
1010169142
115816255
1234a4b06
132150859
1414c9d54
15d5d12c
hex9b2b36

10169142 has 16 divisors (see below), whose sum is σ = 21408960. Its totient is φ = 3211272.

The previous prime is 10169141. The next prime is 10169143. The reversal of 10169142 is 24196101.

It is an interprime number because it is at equal distance from previous prime (10169141) and next prime (10169143).

It is a super-2 number, since 2×101691422 = 206822898032328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10169141) 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 7 ways as a sum of consecutive naturals, for example, 44488 + ... + 44715.

It is an arithmetic number, because the mean of its divisors is an integer number (1338060).

Almost surely, 210169142 is an apocalyptic number.

10169142 is an abundant number, since it is smaller than the sum of its proper divisors (11239818).

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

10169142 is a wasteful number, since it uses less digits than its factorization.

10169142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89227.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 10169142 is about 3188.9092178988. The cubic root of 10169142 is about 216.6513688081.

The spelling of 10169142 in words is "ten million, one hundred sixty-nine thousand, one hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 89203 178406 267609 535218 1694857 3389714 5084571 10169142