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29806060 = 2251978437
BaseRepresentation
bin111000110110…
…0110111101100
32002002022020011
41301230313230
530112243220
62542503004
7511230064
oct161546754
962068204
1029806060
1115908809
129b94a64
13623792b
143d5c3a4
15293b65a
hex1c6cdec

29806060 has 24 divisors (see below), whose sum is σ = 65887920. Its totient is φ = 11294784.

The previous prime is 29806039. The next prime is 29806061. The reversal of 29806060 is 6060892.

29806060 is a modest number, since divided by 6060 gives 2980 as remainder.

It is not an unprimeable number, because it can be changed into a prime (29806061) 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, 38839 + ... + 39598.

It is an arithmetic number, because the mean of its divisors is an integer number (2745330).

Almost surely, 229806060 is an apocalyptic number.

29806060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29806060 is an abundant number, since it is smaller than the sum of its proper divisors (36081860).

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

29806060 is a wasteful number, since it uses less digits than its factorization.

29806060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78465 (or 78463 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 29806060 is about 5459.4926504209. The cubic root of 29806060 is about 310.0522284530.

The spelling of 29806060 in words is "twenty-nine million, eight hundred six thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 78437 156874 313748 392185 784370 1490303 1568740 2980606 5961212 7451515 14903030 29806060