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969076901 = 1374544377
BaseRepresentation
bin111001110000101…
…111000010100101
32111112111012121002
4321300233002211
53441040430101
6240054403045
733005006042
oct7160570245
92445435532
10969076901
11458022901
12230660485
13125a00cb0
14929bc1c9
155a123d6b
hex39c2f0a5

969076901 has 4 divisors (see below), whose sum is σ = 1043621292. Its totient is φ = 894532512.

The previous prime is 969076883. The next prime is 969076903. The reversal of 969076901 is 109670969.

It is a happy number.

969076901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 311302+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143376676 + 825700225 = 11974^2 + 28735^2 .

It is a cyclic number.

It is not a de Polignac number, because 969076901 - 226 = 901968037 is a prime.

It is a super-2 number, since 2×9690769012 = 1878220080103527602, 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969076903) 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, 37272176 + ... + 37272201.

It is an arithmetic number, because the mean of its divisors is an integer number (260905323).

Almost surely, 2969076901 is an apocalyptic number.

It is an amenable number.

969076901 is a deficient number, since it is larger than the sum of its proper divisors (74544391).

969076901 is a wasteful number, since it uses less digits than its factorization.

969076901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74544390.

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 969076901 is about 31130.0000160617. Note that the first 4 decimals coincide. The cubic root of 969076901 is about 989.5841878583.

The spelling of 969076901 in words is "nine hundred sixty-nine million, seventy-six thousand, nine hundred one".

Divisors: 1 13 74544377 969076901