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10190869 = 132471283
BaseRepresentation
bin100110111000…
…000000010101
3201011202020121
4212320000111
510102101434
61002231541
7152422663
oct46700025
921152217
1010190869
115830607
1234b55b1
13215a700
1414d3c33
15d647b4
hex9b8015

10190869 has 12 divisors (see below), whose sum is σ = 11278656. Its totient is φ = 9199632.

The previous prime is 10190867. The next prime is 10190879. The reversal of 10190869 is 96809101.

10190869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10190869 - 21 = 10190867 is a prime.

It is a super-2 number, since 2×101908692 = 207707621950322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10190867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7302 + ... + 8584.

It is an arithmetic number, because the mean of its divisors is an integer number (939888).

Almost surely, 210190869 is an apocalyptic number.

It is an amenable number.

10190869 is a deficient number, since it is larger than the sum of its proper divisors (1087787).

10190869 is a wasteful number, since it uses less digits than its factorization.

10190869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 10190869 is about 3192.3140509668. The cubic root of 10190869 is about 216.8055553943.

The spelling of 10190869 in words is "ten million, one hundred ninety thousand, eight hundred sixty-nine".

Divisors: 1 13 47 169 611 1283 7943 16679 60301 216827 783913 10190869