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29889082 = 2294112569
BaseRepresentation
bin111001000000…
…1001000111010
32002020112010001
41302001020322
530122422312
62544343214
7512024116
oct162011072
962215101
1029889082
1115965123
12a014b0a
136266662
143d80746
152956057
hex1c8123a

29889082 has 16 divisors (see below), whose sum is σ = 47514600. Its totient is φ = 14076160.

The previous prime is 29889023. The next prime is 29889089. The reversal of 29889082 is 28098892.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27029601 + 2859481 = 5199^2 + 1691^2 .

It is not an unprimeable number, because it can be changed into a prime (29889089) 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, 3907 + ... + 8662.

Almost surely, 229889082 is an apocalyptic number.

29889082 is a deficient number, since it is larger than the sum of its proper divisors (17625518).

29889082 is a wasteful number, since it uses less digits than its factorization.

29889082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12641.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 29889082 is about 5467.0908168788. The cubic root of 29889082 is about 310.3398354381.

It can be divided in two parts, 29 and 889082, that added together give a triangular number (889111 = T1333).

The spelling of 29889082 in words is "twenty-nine million, eight hundred eighty-nine thousand, eighty-two".

Divisors: 1 2 29 41 58 82 1189 2378 12569 25138 364501 515329 729002 1030658 14944541 29889082