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29949286 = 2293116657
BaseRepresentation
bin111001000111…
…1110101100110
32002100120200211
41302033311212
530131334121
62545530034
7512364463
oct162176546
962316624
1029949286
11159a6384
12a04391a
136287b93
143d9866a
152968ce1
hex1c8fd66

29949286 has 16 divisors (see below), whose sum is σ = 47975040. Its totient is φ = 13991040.

The previous prime is 29949281. The next prime is 29949313. The reversal of 29949286 is 68294992.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29949281) 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, 6531 + ... + 10126.

It is an arithmetic number, because the mean of its divisors is an integer number (2998440).

Almost surely, 229949286 is an apocalyptic number.

29949286 is a deficient number, since it is larger than the sum of its proper divisors (18025754).

29949286 is a wasteful number, since it uses less digits than its factorization.

29949286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16719.

The product of its digits is 559872, while the sum is 49.

The square root of 29949286 is about 5472.5940832479. The cubic root of 29949286 is about 310.5480627426.

The spelling of 29949286 in words is "twenty-nine million, nine hundred forty-nine thousand, two hundred eighty-six".

Divisors: 1 2 29 31 58 62 899 1798 16657 33314 483053 516367 966106 1032734 14974643 29949286