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29489974 = 227753231
BaseRepresentation
bin111000001111…
…1101100110110
32001111020122021
41300133230312
530022134344
62532023354
7505442413
oct160375466
961436567
1029489974
1115712288
129a61b5a
136156ab7
143cb910a
1528c7b84
hex1c1fb36

29489974 has 8 divisors (see below), whose sum is σ = 44395488. Its totient is φ = 14691480.

The previous prime is 29489963. The next prime is 29489987. The reversal of 29489974 is 47998492.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26062 + ... + 27169.

It is an arithmetic number, because the mean of its divisors is an integer number (5549436).

Almost surely, 229489974 is an apocalyptic number.

29489974 is a deficient number, since it is larger than the sum of its proper divisors (14905514).

29489974 is a wasteful number, since it uses less digits than its factorization.

29489974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53510.

The product of its digits is 1306368, while the sum is 52.

The square root of 29489974 is about 5430.4671990539. The cubic root of 29489974 is about 308.9523217284.

The spelling of 29489974 in words is "twenty-nine million, four hundred eighty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 277 554 53231 106462 14744987 29489974