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29939010 = 2351039689
BaseRepresentation
bin111001000110…
…1010101000010
32002100001121020
41302031111002
530131022020
62545410310
7512322513
oct162152502
962301536
1029939010
1115999692
12a039996
1362832ba
143d94a0a
152965c40
hex1c8d542

29939010 has 32 divisors (see below), whose sum is σ = 72558720. Its totient is φ = 7905408.

The previous prime is 29938999. The next prime is 29939027. The reversal of 29939010 is 1093992.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1755 + ... + 7934.

It is an arithmetic number, because the mean of its divisors is an integer number (2267460).

Almost surely, 229939010 is an apocalyptic number.

29939010 is an abundant number, since it is smaller than the sum of its proper divisors (42619710).

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

29939010 is a wasteful number, since it uses less digits than its factorization.

29939010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9802.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 29939010 is about 5471.6551426419. The cubic root of 29939010 is about 310.5125409504.

The spelling of 29939010 in words is "twenty-nine million, nine hundred thirty-nine thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 9689 19378 29067 48445 58134 96890 145335 290670 997967 1995934 2993901 4989835 5987802 9979670 14969505 29939010