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29422210 = 252942221
BaseRepresentation
bin111000000111…
…1001010000010
32001100210200111
41300033022002
530013002320
62530341534
7505041016
oct160171202
961323614
1029422210
1115676384
129a2a8aa
136131cbc
143c9c546
1528b2a5a
hex1c0f282

29422210 has 8 divisors (see below), whose sum is σ = 52959996. Its totient is φ = 11768880.

The previous prime is 29422171. The next prime is 29422229. The reversal of 29422210 is 1222492.

It can be written as a sum of positive squares in 2 ways, for example, as 29387241 + 34969 = 5421^2 + 187^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1471101 + ... + 1471120.

Almost surely, 229422210 is an apocalyptic number.

29422210 is a deficient number, since it is larger than the sum of its proper divisors (23537786).

29422210 is a wasteful number, since it uses less digits than its factorization.

29422210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942228.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 29422210 is about 5424.2243685157. The cubic root of 29422210 is about 308.7154965896.

The spelling of 29422210 in words is "twenty-nine million, four hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 2942221 5884442 14711105 29422210