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29064860 = 22511132113
BaseRepresentation
bin110111011011…
…1111010011100
32000200122111022
41232313322130
524420033420
62514543312
7502022126
oct156677234
960618438
1029064860
1115451950
129897b38
136038456
143c08216
152841c25
hex1bb7e9c

29064860 has 24 divisors (see below), whose sum is σ = 66585456. Its totient is φ = 10568960.

The previous prime is 29064823. The next prime is 29064907. The reversal of 29064860 is 6846092.

It is a self number, because there is not a number n which added to its sum of digits gives 29064860.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65837 + ... + 66276.

It is an arithmetic number, because the mean of its divisors is an integer number (2774394).

Almost surely, 229064860 is an apocalyptic number.

29064860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29064860 is an abundant number, since it is smaller than the sum of its proper divisors (37520596).

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

29064860 is a wasteful number, since it uses less digits than its factorization.

29064860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132133 (or 132131 counting only the distinct ones).

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

The square root of 29064860 is about 5391.1835435273. The cubic root of 29064860 is about 307.4605585388.

The spelling of 29064860 in words is "twenty-nine million, sixty-four thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 132113 264226 528452 660565 1321130 1453243 2642260 2906486 5812972 7266215 14532430 29064860