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29020955 = 517341423
BaseRepresentation
bin110111010110…
…1001100011011
32000121102021012
41232231030123
524412132310
62514004135
7501450125
oct156551433
960542235
1029020955
1115421967
12987664b
136021482
143bd6215
152833c05
hex1bad31b

29020955 has 8 divisors (see below), whose sum is σ = 36873792. Its totient is φ = 21851008.

The previous prime is 29020903. The next prime is 29020993. The reversal of 29020955 is 55902092.

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 29020955 - 26 = 29020891 is a prime.

It is a super-2 number, since 2×290209552 = 1684431658224050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170627 + ... + 170796.

It is an arithmetic number, because the mean of its divisors is an integer number (4609224).

Almost surely, 229020955 is an apocalyptic number.

29020955 is a deficient number, since it is larger than the sum of its proper divisors (7852837).

29020955 is a wasteful number, since it uses less digits than its factorization.

29020955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341445.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 29020955 is about 5387.1100786971. The cubic root of 29020955 is about 307.3056652105.

The spelling of 29020955 in words is "twenty-nine million, twenty thousand, nine hundred fifty-five".

Divisors: 1 5 17 85 341423 1707115 5804191 29020955