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17029420 = 225851471
BaseRepresentation
bin100000011110…
…1100100101100
31012001011222021
41000331210230
513324420140
61404555524
7264514312
oct100754454
935034867
1017029420
119681501
125852ba4
1336b32a5
1423940b2
151765b4a
hex103d92c

17029420 has 12 divisors (see below), whose sum is σ = 35761824. Its totient is φ = 6811760.

The previous prime is 17029399. The next prime is 17029423. The reversal of 17029420 is 2492071.

It is a super-2 number, since 2×170294202 = 580002291072800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (17029423) 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 3 ways as a sum of consecutive naturals, for example, 425716 + ... + 425755.

It is an arithmetic number, because the mean of its divisors is an integer number (2980152).

Almost surely, 217029420 is an apocalyptic number.

17029420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17029420 is an abundant number, since it is smaller than the sum of its proper divisors (18732404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17029420 is a wasteful number, since it uses less digits than its factorization.

17029420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851480 (or 851478 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 17029420 is about 4126.6717824416. The cubic root of 17029420 is about 257.2764012390.

The spelling of 17029420 in words is "seventeen million, twenty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 851471 1702942 3405884 4257355 8514710 17029420