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29997464 = 237535669
BaseRepresentation
bin111001001101…
…1100110011000
32002110000210012
41302123212120
530134404324
62550541052
7512655110
oct162334630
962400705
1029997464
1115a295a2
12a067788
1362a3aa3
143dac040
15297820e
hex1c9b998

29997464 has 16 divisors (see below), whose sum is σ = 64280400. Its totient is φ = 12856032.

The previous prime is 29997439. The next prime is 29997481. The reversal of 29997464 is 46479992.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 267779 + ... + 267890.

It is an arithmetic number, because the mean of its divisors is an integer number (4017525).

Almost surely, 229997464 is an apocalyptic number.

It is an amenable number.

29997464 is an abundant number, since it is smaller than the sum of its proper divisors (34282936).

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

29997464 is a wasteful number, since it uses less digits than its factorization.

29997464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535682 (or 535678 counting only the distinct ones).

The product of its digits is 979776, while the sum is 50.

The square root of 29997464 is about 5476.9940660914. The cubic root of 29997464 is about 310.7144948580.

The spelling of 29997464 in words is "twenty-nine million, nine hundred ninety-seven thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 535669 1071338 2142676 3749683 4285352 7499366 14998732 29997464