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29440564 = 227360141
BaseRepresentation
bin111000001001…
…1101000110100
32001101201212021
41300103220310
530014044224
62531002524
7505145356
oct160235064
961351767
1029440564
111568914a
129a39444
13613a46a
143ca50d6
1528b81e4
hex1c13a34

29440564 has 6 divisors (see below), whose sum is σ = 51520994. Its totient is φ = 14720280.

The previous prime is 29440561. The next prime is 29440589. The reversal of 29440564 is 46504492.

It can be written as a sum of positive squares in only one way, i.e., 26091664 + 3348900 = 5108^2 + 1830^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29440561) 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 as a sum of consecutive naturals, namely, 3680067 + ... + 3680074.

Almost surely, 229440564 is an apocalyptic number.

It is an amenable number.

29440564 is a deficient number, since it is larger than the sum of its proper divisors (22080430).

29440564 is a wasteful number, since it uses less digits than its factorization.

29440564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360145 (or 7360143 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 29440564 is about 5425.9159595408. The cubic root of 29440564 is about 308.7796769760.

The spelling of 29440564 in words is "twenty-nine million, four hundred forty thousand, five hundred sixty-four".

Divisors: 1 2 4 7360141 14720282 29440564