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29662986 = 234943831
BaseRepresentation
bin111000100100…
…1111100001010
32001211000222010
41301021330022
530043203421
62535440350
7510063003
oct161117412
961730863
1029662986
1115820271
129b260b6
1361b7782
143d221aa
15290e076
hex1c49f0a

29662986 has 8 divisors (see below), whose sum is σ = 59325984. Its totient is φ = 9887660.

The previous prime is 29662961. The next prime is 29663059. The reversal of 29662986 is 68926692.

It is a sphenic number, since it is the product of 3 distinct primes.

29662986 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2471910 + ... + 2471921.

It is an arithmetic number, because the mean of its divisors is an integer number (7415748).

Almost surely, 229662986 is an apocalyptic number.

29662986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29662986 is a wasteful number, since it uses less digits than its factorization.

29662986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943836.

The product of its digits is 559872, while the sum is 48.

The square root of 29662986 is about 5446.3736559292. The cubic root of 29662986 is about 309.5553319435. Note that the first 3 decimals are identical.

The spelling of 29662986 in words is "twenty-nine million, six hundred sixty-two thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 4943831 9887662 14831493 29662986