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1693029 = 31343411
BaseRepresentation
bin110011101010101100101
310012000101210
412131111211
5413134104
6100142033
720250642
oct6352545
93160353
101693029
11a56aa8
12697919
134737c0
14320dc9
15236989
hex19d565

1693029 has 8 divisors (see below), whose sum is σ = 2431072. Its totient is φ = 1041840.

The previous prime is 1693001. The next prime is 1693031. The reversal of 1693029 is 9203961.

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

It is not a de Polignac number, because 1693029 - 215 = 1660261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1692987 and 1693005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1693129) 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, 21667 + ... + 21744.

It is an arithmetic number, because the mean of its divisors is an integer number (303884).

21693029 is an apocalyptic number.

It is an amenable number.

1693029 is a deficient number, since it is larger than the sum of its proper divisors (738043).

1693029 is a wasteful number, since it uses less digits than its factorization.

1693029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43427.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1693029 is about 1301.1644784577. The cubic root of 1693029 is about 119.1849629321.

The spelling of 1693029 in words is "one million, six hundred ninety-three thousand, twenty-nine".

Divisors: 1 3 13 39 43411 130233 564343 1693029