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16870482 = 2322413889
BaseRepresentation
bin100000001011…
…0110001010010
31011202002221200
41000112301102
513304323412
61401332030
7263253036
oct100266122
934662850
1016870482
119583052
125797016
133658b45
1423521c6
1517339dc
hex1016c52

16870482 has 24 divisors (see below), whose sum is σ = 36713820. Its totient is φ = 5598720.

The previous prime is 16870481. The next prime is 16870493. The reversal of 16870482 is 28407861.

It can be written as a sum of positive squares in 2 ways, for example, as 15848361 + 1022121 = 3981^2 + 1011^2 .

It is a super-2 number, since 2×168704822 = 569226325824648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16870481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2394 + ... + 6282.

Almost surely, 216870482 is an apocalyptic number.

16870482 is an abundant number, since it is smaller than the sum of its proper divisors (19843338).

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

16870482 is a wasteful number, since it uses less digits than its factorization.

16870482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138 (or 4135 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 16870482 is about 4107.3692310285. The cubic root of 16870482 is about 256.4734990803.

The spelling of 16870482 in words is "sixteen million, eight hundred seventy thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 241 482 723 1446 2169 3889 4338 7778 11667 23334 35001 70002 937249 1874498 2811747 5623494 8435241 16870482