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16852970 = 251685297
BaseRepresentation
bin100000001001…
…0011111101010
31011201012221002
41000102133222
513303243340
61401115002
7263151011
oct100223752
934635832
1016852970
119570982
125788a62
133650b94
142349a78
15172d715
hex10127ea

16852970 has 8 divisors (see below), whose sum is σ = 30335364. Its totient is φ = 6741184.

The previous prime is 16852949. The next prime is 16852987. The reversal of 16852970 is 7925861.

It can be written as a sum of positive squares in 2 ways, for example, as 16540489 + 312481 = 4067^2 + 559^2 .

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

It is a Curzon number.

It is an unprimeable number.

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, 842639 + ... + 842658.

Almost surely, 216852970 is an apocalyptic number.

16852970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16852970 is a deficient number, since it is larger than the sum of its proper divisors (13482394).

16852970 is a wasteful number, since it uses less digits than its factorization.

16852970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685304.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 16852970 is about 4105.2368993762. The cubic root of 16852970 is about 256.3847262983.

The spelling of 16852970 in words is "sixteen million, eight hundred fifty-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 1685297 3370594 8426485 16852970