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675143214 = 23112523869
BaseRepresentation
bin101000001111011…
…101111000101110
31202001101211101020
4220033131320232
52340314040324
6150554355010
722505423364
oct5017357056
91661354336
10675143214
113171120a9
1216a12ba66
13a9b48435
1465947634
153e412679
hex283dde2e

675143214 has 8 divisors (see below), whose sum is σ = 1350286440. Its totient is φ = 225047736.

The previous prime is 675143177. The next prime is 675143237. The reversal of 675143214 is 412341576.

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

675143214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56261929 + ... + 56261940.

It is an arithmetic number, because the mean of its divisors is an integer number (168785805).

Almost surely, 2675143214 is an apocalyptic number.

675143214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

675143214 is a wasteful number, since it uses less digits than its factorization.

675143214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112523874.

The product of its digits is 20160, while the sum is 33.

The square root of 675143214 is about 25983.5181220712. The cubic root of 675143214 is about 877.2673556363.

The spelling of 675143214 in words is "six hundred seventy-five million, one hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 112523869 225047738 337571607 675143214