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29406913 = 471374567
BaseRepresentation
bin111000000101…
…1011011000001
32001100000200221
41300023123001
530012010123
62530143041
7504645304
oct160133301
961300627
1029406913
1115665938
129a21a81
136128053
143c96b3b
1528ad25d
hex1c0b6c1

29406913 has 8 divisors (see below), whose sum is σ = 30258432. Its totient is φ = 28564896.

The previous prime is 29406911. The next prime is 29406919. The reversal of 29406913 is 31960492.

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

It is a cyclic number.

It is not a de Polignac number, because 29406913 - 21 = 29406911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29406911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4156 + ... + 8722.

It is an arithmetic number, because the mean of its divisors is an integer number (3782304).

Almost surely, 229406913 is an apocalyptic number.

It is an amenable number.

29406913 is a deficient number, since it is larger than the sum of its proper divisors (851519).

29406913 is a wasteful number, since it uses less digits than its factorization.

29406913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 29406913 is about 5422.8141218375. The cubic root of 29406913 is about 308.6619855447.

The spelling of 29406913 in words is "twenty-nine million, four hundred six thousand, nine hundred thirteen".

Divisors: 1 47 137 4567 6439 214649 625679 29406913