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10145969 = 292711291
BaseRepresentation
bin100110101101…
…000010110001
3201002110122122
4212231002301
510044132334
61001244025
7152145041
oct46550261
921073578
1010145969
1157aa8a9
123493615
132143142
1414c1721
15d5632e
hex9ad0b1

10145969 has 8 divisors (see below), whose sum is σ = 10542720. Its totient is φ = 9752400.

The previous prime is 10145939. The next prime is 10145977. The reversal of 10145969 is 96954101.

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

It is a cyclic number.

It is not a de Polignac number, because 10145969 - 28 = 10145713 is a prime.

It is a super-2 number, since 2×101459692 = 205881373897922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10145929) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7214 + ... + 8504.

It is an arithmetic number, because the mean of its divisors is an integer number (1317840).

Almost surely, 210145969 is an apocalyptic number.

It is an amenable number.

10145969 is a deficient number, since it is larger than the sum of its proper divisors (396751).

10145969 is a wasteful number, since it uses less digits than its factorization.

10145969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 10145969 is about 3185.2737715933. The cubic root of 10145969 is about 216.4866783988.

The spelling of 10145969 in words is "ten million, one hundred forty-five thousand, nine hundred sixty-nine".

Divisors: 1 29 271 1291 7859 37439 349861 10145969