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16932029 = 971731009
BaseRepresentation
bin100000010010…
…1110010111101
31011212020101012
41000211302331
513313311104
61402525005
7263630342
oct100456275
934766335
1016932029
119615314
125806765
13367ab6a
14236a7c9
151746d6e
hex1025cbd

16932029 has 8 divisors (see below), whose sum is σ = 17222520. Its totient is φ = 16644096.

The previous prime is 16932023. The next prime is 16932037. The reversal of 16932029 is 92023961.

It can be written as a sum of positive squares in 4 ways, for example, as 4008004 + 12924025 = 2002^2 + 3595^2 .

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 16932029 - 220 = 15883453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16931986 and 16932004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16932023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16277 + ... + 17285.

It is an arithmetic number, because the mean of its divisors is an integer number (2152815).

Almost surely, 216932029 is an apocalyptic number.

It is an amenable number.

16932029 is a deficient number, since it is larger than the sum of its proper divisors (290491).

16932029 is a wasteful number, since it uses less digits than its factorization.

16932029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 16932029 is about 4114.8546754412. The cubic root of 16932029 is about 256.7850099864.

The spelling of 16932029 in words is "sixteen million, nine hundred thirty-two thousand, twenty-nine".

Divisors: 1 97 173 1009 16781 97873 174557 16932029