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29406319 = 192983643
BaseRepresentation
bin111000000101…
…1010001101111
32001022222212221
41300023101233
530012000234
62530140211
7504643465
oct160132157
961288787
1029406319
1115665448
129a21667
1361279b7
143c96835
1528aceb4
hex1c0b46f

29406319 has 16 divisors (see below), whose sum is σ = 32457600. Its totient is φ = 26532576.

The previous prime is 29406317. The next prime is 29406323. The reversal of 29406319 is 91360492.

It is a cyclic number.

It is not a de Polignac number, because 29406319 - 21 = 29406317 is a prime.

It is a super-2 number, since 2×294063192 = 1729463194259522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29406313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 45412 + ... + 46054.

It is an arithmetic number, because the mean of its divisors is an integer number (2028600).

Almost surely, 229406319 is an apocalyptic number.

29406319 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

29406319 is a deficient number, since it is larger than the sum of its proper divisors (3051281).

29406319 is a wasteful number, since it uses less digits than its factorization.

29406319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774.

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

The square root of 29406319 is about 5422.7593529494. The cubic root of 29406319 is about 308.6599072754.

The spelling of 29406319 in words is "twenty-nine million, four hundred six thousand, three hundred nineteen".

Divisors: 1 19 29 83 551 643 1577 2407 12217 18647 45733 53369 354293 1014011 1547701 29406319