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16857701 = 71032227
BaseRepresentation
bin100000001001…
…1101001100101
31011201110102022
41000103221211
513303421301
61401152525
7263200550
oct100235145
934643368
1016857701
119574493
12578b745
133653093
14234b697
15172ed1b
hex1013a65

16857701 has 12 divisors (see below), whose sum is σ = 19540512. Its totient is φ = 14246136.

The previous prime is 16857691. The next prime is 16857733. The reversal of 16857701 is 10775861.

It is not a de Polignac number, because 16857701 - 214 = 16841317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16857301) 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, 74150 + ... + 74376.

It is an arithmetic number, because the mean of its divisors is an integer number (1628376).

Almost surely, 216857701 is an apocalyptic number.

It is an amenable number.

16857701 is a deficient number, since it is larger than the sum of its proper divisors (2682811).

16857701 is an equidigital number, since it uses as much as digits as its factorization.

16857701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 16857701 is about 4105.8130741669. The cubic root of 16857701 is about 256.4087150009.

The spelling of 16857701 in words is "sixteen million, eight hundred fifty-seven thousand, seven hundred one".

Divisors: 1 7 103 227 721 1589 10609 23381 74263 163667 2408243 16857701