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164089373 = 7229310223
BaseRepresentation
bin10011100011111…
…00111000011101
3102102202121022012
421301330320131
5314001324443
624141001005
74031510450
oct1161747035
9372677265
10164089373
1184695858
1246b53165
1327cc2c06
1417b15497
15e614118
hex9c7ce1d

164089373 has 8 divisors (see below), whose sum is σ = 187630848. Its totient is φ = 140572944.

The previous prime is 164089349. The next prime is 164089397. The reversal of 164089373 is 373980461.

It is an interprime number because it is at equal distance from previous prime (164089349) and next prime (164089397).

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

It is a cyclic number.

It is not a de Polignac number, because 164089373 - 26 = 164089309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164089373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164080373) 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, 10940 + ... + 21162.

It is an arithmetic number, because the mean of its divisors is an integer number (23453856).

Almost surely, 2164089373 is an apocalyptic number.

It is an amenable number.

164089373 is a deficient number, since it is larger than the sum of its proper divisors (23541475).

164089373 is a wasteful number, since it uses less digits than its factorization.

164089373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12523.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 164089373 is about 12809.7374290030. The cubic root of 164089373 is about 547.4697805857.

The spelling of 164089373 in words is "one hundred sixty-four million, eighty-nine thousand, three hundred seventy-three".

Divisors: 1 7 2293 10223 16051 71561 23441339 164089373