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29684060 = 2257212029
BaseRepresentation
bin111000100111…
…1000101011100
32001212002212122
41301033011130
530044342220
62540122112
7510211310
oct161170534
961762778
1029684060
111583508a
129b36338
1361c4243
143d29b40
152915425
hex1c4f15c

29684060 has 24 divisors (see below), whose sum is σ = 71242080. Its totient is φ = 10177344.

The previous prime is 29684059. The next prime is 29684071. The reversal of 29684060 is 6048692.

It is a super-2 number, since 2×296840602 = 1762286836167200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 29684060.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105875 + ... + 106154.

It is an arithmetic number, because the mean of its divisors is an integer number (2968420).

Almost surely, 229684060 is an apocalyptic number.

29684060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29684060 is an abundant number, since it is smaller than the sum of its proper divisors (41558020).

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

29684060 is a wasteful number, since it uses less digits than its factorization.

29684060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212045 (or 212043 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 29684060 is about 5448.3079942309. The cubic root of 29684060 is about 309.6286222139.

The spelling of 29684060 in words is "twenty-nine million, six hundred eighty-four thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 212029 424058 848116 1060145 1484203 2120290 2968406 4240580 5936812 7421015 14842030 29684060