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29020867 = 318311279
BaseRepresentation
bin110111010110…
…1001011000011
32000121102010221
41232231023003
524412131432
62514003511
7501446641
oct156551303
960542127
1029020867
1115421897
129876597
136021415
143bd6191
152833b97
hex1bad2c3

29020867 has 8 divisors (see below), whose sum is σ = 30320640. Its totient is φ = 27743880.

The previous prime is 29020843. The next prime is 29020883. The reversal of 29020867 is 76802092.

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 29020867 - 223 = 20632259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29020067) 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, 3067 + ... + 8212.

It is an arithmetic number, because the mean of its divisors is an integer number (3790080).

Almost surely, 229020867 is an apocalyptic number.

29020867 is a deficient number, since it is larger than the sum of its proper divisors (1299773).

29020867 is a wasteful number, since it uses less digits than its factorization.

29020867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11393.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 29020867 is about 5387.1019110464. The cubic root of 29020867 is about 307.3053545968.

The spelling of 29020867 in words is "twenty-nine million, twenty thousand, eight hundred sixty-seven".

Divisors: 1 31 83 2573 11279 349649 936157 29020867