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29680060 = 2259715299
BaseRepresentation
bin111000100111…
…0000110111100
32001211220101111
41301032012330
530044230220
62540051404
7510163534
oct161160674
961756344
1029680060
1115832083
129b33b64
1361c2487
143d284c4
15291415a
hex1c4e1bc

29680060 has 24 divisors (see below), whose sum is σ = 62974800. Its totient is φ = 11748864.

The previous prime is 29680039. The next prime is 29680061. The reversal of 29680060 is 6008692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29680061) by changing a digit.

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, 5710 + ... + 9589.

It is an arithmetic number, because the mean of its divisors is an integer number (2623950).

Almost surely, 229680060 is an apocalyptic number.

29680060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29680060 is an abundant number, since it is smaller than the sum of its proper divisors (33294740).

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

29680060 is a wasteful number, since it uses less digits than its factorization.

29680060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15405 (or 15403 counting only the distinct ones).

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

The square root of 29680060 is about 5447.9408954209. The cubic root of 29680060 is about 309.6147138500.

The spelling of 29680060 in words is "twenty-nine million, six hundred eighty thousand, sixty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 15299 30598 61196 76495 152990 305980 1484003 2968006 5936012 7420015 14840030 29680060