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29493272 = 237514909
BaseRepresentation
bin111000010000…
…0100000011000
32001111102011102
41300200200120
530022241042
62532050532
7505455134
oct160404030
961442142
1029493272
1115714806
129a63a48
136158453
143cba3c4
1528c8b32
hex1c20818

29493272 has 16 divisors (see below), whose sum is σ = 55384800. Its totient is φ = 14724000.

The previous prime is 29493259. The next prime is 29493287. The reversal of 29493272 is 27239492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3554 + ... + 8462.

It is an arithmetic number, because the mean of its divisors is an integer number (3461550).

Almost surely, 229493272 is an apocalyptic number.

It is an amenable number.

29493272 is a deficient number, since it is larger than the sum of its proper divisors (25891528).

29493272 is a wasteful number, since it uses less digits than its factorization.

29493272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666 (or 5662 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 29493272 is about 5430.7708476790. The cubic root of 29493272 is about 308.9638384874.

The spelling of 29493272 in words is "twenty-nine million, four hundred ninety-three thousand, two hundred seventy-two".

Divisors: 1 2 4 8 751 1502 3004 4909 6008 9818 19636 39272 3686659 7373318 14746636 29493272