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29889196 = 22171273461
BaseRepresentation
bin111001000000…
…1001010101100
32002020112021021
41302001022230
530122423241
62544343524
7512024341
oct162011254
962215237
1029889196
1115965217
12a014ba4
13626671c
143d807c8
1529560d1
hex1c812ac

29889196 has 24 divisors (see below), whose sum is σ = 55835136. Its totient is φ = 13950720.

The previous prime is 29889173. The next prime is 29889221. The reversal of 29889196 is 69198892.

It is a congruent 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, 6906 + ... + 10366.

It is an arithmetic number, because the mean of its divisors is an integer number (2326464).

Almost surely, 229889196 is an apocalyptic number.

It is an amenable number.

29889196 is a deficient number, since it is larger than the sum of its proper divisors (25945940).

29889196 is a wasteful number, since it uses less digits than its factorization.

29889196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609 (or 3607 counting only the distinct ones).

The product of its digits is 559872, while the sum is 52.

The square root of 29889196 is about 5467.1012428891. The cubic root of 29889196 is about 310.3402299935.

The spelling of 29889196 in words is "twenty-nine million, eight hundred eighty-nine thousand, one hundred ninety-six".

Divisors: 1 2 4 17 34 68 127 254 508 2159 3461 4318 6922 8636 13844 58837 117674 235348 439547 879094 1758188 7472299 14944598 29889196