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17069140 = 2251177587
BaseRepresentation
bin100000100011…
…1010001010100
31012010012110101
41001013101110
513332203030
61405503444
7265041154
oct101072124
935105411
1017069140
1196a9330
125871b84
1336c83aa
1423a4764
1517727ca
hex1047454

17069140 has 24 divisors (see below), whose sum is σ = 39104352. Its totient is φ = 6206880.

The previous prime is 17069137. The next prime is 17069147. The reversal of 17069140 is 4196071.

It is a junction number, because it is equal to n+sod(n) for n = 17069099 and 17069108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17069147) 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, 38574 + ... + 39013.

It is an arithmetic number, because the mean of its divisors is an integer number (1629348).

Almost surely, 217069140 is an apocalyptic number.

17069140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17069140 is an abundant number, since it is smaller than the sum of its proper divisors (22035212).

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

17069140 is a wasteful number, since it uses less digits than its factorization.

17069140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77607 (or 77605 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 17069140 is about 4131.4815744476. The cubic root of 17069140 is about 257.4762726747.

The spelling of 17069140 in words is "seventeen million, sixty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 77587 155174 310348 387935 775870 853457 1551740 1706914 3413828 4267285 8534570 17069140