Search a number
-
+
164150651 = 743717681
BaseRepresentation
bin10011100100010…
…11110101111011
3102102212201100202
421302023311323
5314010310101
624142152415
74032154220
oct1162136573
9372781322
10164150651
11847278a5
1246b8270b
1328014a82
1417b2d947
15e62736b
hex9c8bd7b

164150651 has 16 divisors (see below), whose sum is σ = 194692608. Its totient is φ = 135475200.

The previous prime is 164150641. The next prime is 164150653. The reversal of 164150651 is 156051461.

It is not a de Polignac number, because 164150651 - 26 = 164150587 is a prime.

It is a super-3 number, since 3×1641506513 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164150653) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17531 + ... + 25211.

It is an arithmetic number, because the mean of its divisors is an integer number (12168288).

Almost surely, 2164150651 is an apocalyptic number.

164150651 is a deficient number, since it is larger than the sum of its proper divisors (30541957).

164150651 is an equidigital number, since it uses as much as digits as its factorization.

164150651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7802.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 164150651 is about 12812.1290580450. The cubic root of 164150651 is about 547.5379216591.

The spelling of 164150651 in words is "one hundred sixty-four million, one hundred fifty thousand, six hundred fifty-one".

Divisors: 1 7 43 71 301 497 3053 7681 21371 53767 330283 545351 2311981 3817457 23450093 164150651