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29560969 = 54372
BaseRepresentation
bin111000011000…
…1000010001001
32001121212000201
41300301002021
530031422334
62533332201
7506156404
oct160610211
961555021
1029560969
1115760659
129a97061
1361801c9
143cd6d3b
1528ddc14
hex1c31089

29560969 has 3 divisors (see below), whose sum is σ = 29566407. Its totient is φ = 29555532.

The previous prime is 29560939. The next prime is 29561009. The reversal of 29560969 is 96906592.

The square root of 29560969 is 5437.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 16687225 + 12873744 = 4085^2 + 3588^2 .

It is a de Polignac number, because none of the positive numbers 2k-29560969 is a prime.

It is a super-2 number, since 2×295609692 = 1747701776437922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29560939) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2719 + ... + 8155.

It is an arithmetic number, because the mean of its divisors is an integer number (9855469).

Almost surely, 229560969 is an apocalyptic number.

29560969 is the 5437-th square number.

29560969 is the 2719-th centered octagonal number.

It is an amenable number.

29560969 is a deficient number, since it is larger than the sum of its proper divisors (5438).

29560969 is an frugal number, since it uses more digits than its factorization.

29560969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10874 (or 5437 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 46.

The cubic root of 29560969 is about 309.2000498999.

The spelling of 29560969 in words is "twenty-nine million, five hundred sixty thousand, nine hundred sixty-nine".

Divisors: 1 5437 29560969