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29912060 = 2251818263
BaseRepresentation
bin111001000011…
…0101111111100
32002021200122002
41302012233330
530124141220
62545041432
7512151113
oct162065774
962250562
1029912060
1115980412
12a026278
136273c59
143d88c7a
15295cc75
hex1c86bfc

29912060 has 24 divisors (see below), whose sum is σ = 63170016. Its totient is φ = 11897280.

The previous prime is 29912053. The next prime is 29912063. The reversal of 29912060 is 6021992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29912063) 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, 512 + ... + 7751.

It is an arithmetic number, because the mean of its divisors is an integer number (2632084).

Almost surely, 229912060 is an apocalyptic number.

29912060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29912060 is an abundant number, since it is smaller than the sum of its proper divisors (33257956).

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

29912060 is a wasteful number, since it uses less digits than its factorization.

29912060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8453 (or 8451 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 29912060 is about 5469.1918964322. The cubic root of 29912060 is about 310.4193423089.

The spelling of 29912060 in words is "twenty-nine million, nine hundred twelve thousand, sixty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 3620 8263 16526 33052 41315 82630 165260 1495603 2991206 5982412 7478015 14956030 29912060