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29417292 = 2232817147
BaseRepresentation
bin111000000110…
…1111101001100
32001100112221100
41300031331030
530012323132
62530303100
7505020462
oct160157514
961315840
1029417292
1115672713
129a27a90
13612c9a8
143c9a832
1528b137c
hex1c0df4c

29417292 has 18 divisors (see below), whose sum is σ = 74360468. Its totient is φ = 9805752.

The previous prime is 29417249. The next prime is 29417317. The reversal of 29417292 is 29271492.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×294172922 = 1730754137226528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 817147 = 29417292 / (2 + 9 + 4 + 1 + 7 + 2 + 9 + 2).

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 5 ways as a sum of consecutive naturals, for example, 408538 + ... + 408609.

Almost surely, 229417292 is an apocalyptic number.

It is an amenable number.

29417292 is an abundant number, since it is smaller than the sum of its proper divisors (44943176).

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

29417292 is a wasteful number, since it uses less digits than its factorization.

29417292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817157 (or 817152 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 29417292 is about 5423.7710128655. The cubic root of 29417292 is about 308.6982947613.

The spelling of 29417292 in words is "twenty-nine million, four hundred seventeen thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 817147 1634294 2451441 3268588 4902882 7354323 9805764 14708646 29417292