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929030969 = 1138221513
BaseRepresentation
bin110111010111111…
…110001100111001
32101202010122220102
4313113332030321
53400312442334
6232104205145
732010430046
oct6727761471
92352118812
10929030969
11437460799
1221b1697b5
1311a61c589
148b5561cd
155686367e
hex375fe339

929030969 has 4 divisors (see below), whose sum is σ = 937252596. Its totient is φ = 920809344.

The previous prime is 929030959. The next prime is 929030987. The reversal of 929030969 is 969030929.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 969030929 = 4322535603.

It can be written as a sum of positive squares in 2 ways, for example, as 4141225 + 924889744 = 2035^2 + 30412^2 .

It is a cyclic number.

It is not a de Polignac number, because 929030969 - 228 = 660595513 is a prime.

It is a super-2 number, since 2×9290309692 = 1726197082722157922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (929030939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4110644 + ... + 4110869.

It is an arithmetic number, because the mean of its divisors is an integer number (234313149).

Almost surely, 2929030969 is an apocalyptic number.

It is an amenable number.

929030969 is a deficient number, since it is larger than the sum of its proper divisors (8221627).

929030969 is a wasteful number, since it uses less digits than its factorization.

929030969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8221626.

The product of its (nonzero) digits is 236196, while the sum is 47.

The square root of 929030969 is about 30480.0093339881. The cubic root of 929030969 is about 975.7608679267.

The spelling of 929030969 in words is "nine hundred twenty-nine million, thirty thousand, nine hundred sixty-nine".

Divisors: 1 113 8221513 929030969