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29081022 = 234846837
BaseRepresentation
bin110111011101…
…1110110111110
32000201110122220
41232323312332
524421043042
62515150210
7502120215
oct156736676
960643586
1029081022
1115463003
1298a5366
136042909
143c1007c
1528468ec
hex1bbbdbe

29081022 has 8 divisors (see below), whose sum is σ = 58162056. Its totient is φ = 9693672.

The previous prime is 29080991. The next prime is 29081023. The reversal of 29081022 is 22018092.

It is a sphenic number, since it is the product of 3 distinct primes.

29081022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 29080983 and 29081001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29081023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423413 + ... + 2423424.

It is an arithmetic number, because the mean of its divisors is an integer number (7270257).

Almost surely, 229081022 is an apocalyptic number.

29081022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29081022 is a wasteful number, since it uses less digits than its factorization.

29081022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4846842.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 29081022 is about 5392.6822639573. The cubic root of 29081022 is about 307.5175375020.

The spelling of 29081022 in words is "twenty-nine million, eighty-one thousand, twenty-two".

Divisors: 1 2 3 6 4846837 9693674 14540511 29081022