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29490166 = 219776057
BaseRepresentation
bin111000001111…
…1101111110110
32001111020220101
41300133233312
530022141131
62532024314
7505443106
oct160375766
961436811
1029490166
1115712442
129a6209a
136156c04
143cb9206
1528c7c61
hex1c1fbf6

29490166 has 8 divisors (see below), whose sum is σ = 46563480. Its totient is φ = 13969008.

The previous prime is 29490143. The next prime is 29490173. The reversal of 29490166 is 66109492.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387991 + ... + 388066.

It is an arithmetic number, because the mean of its divisors is an integer number (5820435).

Almost surely, 229490166 is an apocalyptic number.

29490166 is a deficient number, since it is larger than the sum of its proper divisors (17073314).

29490166 is a wasteful number, since it uses less digits than its factorization.

29490166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776078.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 29490166 is about 5430.4848770621. The cubic root of 29490166 is about 308.9529922242.

The spelling of 29490166 in words is "twenty-nine million, four hundred ninety thousand, one hundred sixty-six".

Divisors: 1 2 19 38 776057 1552114 14745083 29490166