Search a number
-
+
164123375 = 5313100999
BaseRepresentation
bin10011100100001…
…01001011101111
3102102211022221112
421302011023233
5314003422000
624141422235
74032011543
oct1162051357
9372738845
10164123375
1184709359
1246b6a97b
1328005530
1417b23a23
15e61e235
hex9c852ef

164123375 has 16 divisors (see below), whose sum is σ = 220584000. Its totient is φ = 121197600.

The previous prime is 164123359. The next prime is 164123411. The reversal of 164123375 is 573321461.

It is not a de Polignac number, because 164123375 - 24 = 164123359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48875 + ... + 52124.

It is an arithmetic number, because the mean of its divisors is an integer number (13786500).

Almost surely, 2164123375 is an apocalyptic number.

164123375 is a deficient number, since it is larger than the sum of its proper divisors (56460625).

164123375 is a wasteful number, since it uses less digits than its factorization.

164123375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101027 (or 101017 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 164123375 is about 12811.0645537364. The cubic root of 164123375 is about 547.5075928695.

The spelling of 164123375 in words is "one hundred sixty-four million, one hundred twenty-three thousand, three hundred seventy-five".

Divisors: 1 5 13 25 65 125 325 1625 100999 504995 1312987 2524975 6564935 12624875 32824675 164123375