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16932429 = 331075861
BaseRepresentation
bin100000010010…
…1111001001101
31011212020221000
41000211321031
513313314204
61402530513
7263631453
oct100457115
934766830
1016932429
119615648
125806a39
13367b0b7
14236a9d3
151747039
hex1025e4d

16932429 has 16 divisors (see below), whose sum is σ = 25323840. Its totient is φ = 11180880.

The previous prime is 16932427. The next prime is 16932437. The reversal of 16932429 is 92423961.

It is not a de Polignac number, because 16932429 - 21 = 16932427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16932393 and 16932402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16932427) 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 15 ways as a sum of consecutive naturals, for example, 42 + ... + 5819.

It is an arithmetic number, because the mean of its divisors is an integer number (1582740).

Almost surely, 216932429 is an apocalyptic number.

It is an amenable number.

16932429 is a deficient number, since it is larger than the sum of its proper divisors (8391411).

16932429 is a wasteful number, since it uses less digits than its factorization.

16932429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977 (or 5971 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 16932429 is about 4114.9032795438. The cubic root of 16932429 is about 256.7870320554.

The spelling of 16932429 in words is "sixteen million, nine hundred thirty-two thousand, four hundred twenty-nine".

Divisors: 1 3 9 27 107 321 963 2889 5861 17583 52749 158247 627127 1881381 5644143 16932429