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29030399 = 1571791033
BaseRepresentation
bin110111010111…
…1011111111111
32000121220012222
41232233133333
524412433044
62514115555
7501516506
oct156573777
960556188
1029030399
1115428a72
12987bbbb
136025868
143bd983d
1528368ee
hex1baf7ff

29030399 has 8 divisors (see below), whose sum is σ = 29406960. Its totient is φ = 28656576.

The previous prime is 29030387. The next prime is 29030401. The reversal of 29030399 is 99303092.

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 29030399 - 28 = 29030143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29030359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27587 + ... + 28619.

It is an arithmetic number, because the mean of its divisors is an integer number (3675870).

Almost surely, 229030399 is an apocalyptic number.

29030399 is a deficient number, since it is larger than the sum of its proper divisors (376561).

29030399 is a wasteful number, since it uses less digits than its factorization.

29030399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 29030399 is about 5387.9865441554. The cubic root of 29030399 is about 307.3389960681.

The spelling of 29030399 in words is "twenty-nine million, thirty thousand, three hundred ninety-nine".

Divisors: 1 157 179 1033 28103 162181 184907 29030399