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29906060 = 2251787959
BaseRepresentation
bin111001000010…
…1010010001100
32002021101101212
41302011102030
530123443220
62544553552
7512124452
oct162052214
962241355
1029906060
1115976958
12a0228b8
1362712c2
143d869d2
15295b0c5
hex1c8548c

29906060 has 24 divisors (see below), whose sum is σ = 66497760. Its totient is φ = 11258624.

The previous prime is 29906039. The next prime is 29906069. The reversal of 29906060 is 6060992.

It is not an unprimeable number, because it can be changed into a prime (29906069) 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, 43640 + ... + 44319.

It is an arithmetic number, because the mean of its divisors is an integer number (2770740).

Almost surely, 229906060 is an apocalyptic number.

29906060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29906060 is an abundant number, since it is smaller than the sum of its proper divisors (36591700).

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

29906060 is a wasteful number, since it uses less digits than its factorization.

29906060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87985 (or 87983 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 29906060 is about 5468.6433418171. The cubic root of 29906060 is about 310.3985854569.

The spelling of 29906060 in words is "twenty-nine million, nine hundred six thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 87959 175918 351836 439795 879590 1495303 1759180 2990606 5981212 7476515 14953030 29906060