Search a number
-
+
164353500 = 22325336523
BaseRepresentation
bin10011100101111…
…01010111011100
3102110021000121200
421302331113130
5314033303000
624150355500
74033660503
oct1162752734
9373230550
10164353500
1184856243
124705bb90
13280861bc
1417b8383a
15e667500
hex9cbd5dc

164353500 has 72 divisors (see below), whose sum is σ = 518494704. Its totient is φ = 43826400.

The previous prime is 164353499. The next prime is 164353507. The reversal of 164353500 is 5353461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164353507) 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 23 ways as a sum of consecutive naturals, for example, 13762 + ... + 22761.

Almost surely, 2164353500 is an apocalyptic number.

164353500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164353500 is an abundant number, since it is smaller than the sum of its proper divisors (354141204).

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

164353500 is a wasteful number, since it uses less digits than its factorization.

164353500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36548 (or 36533 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 164353500 is about 12820.0429016443. The cubic root of 164353500 is about 547.7633686292.

The spelling of 164353500 in words is "one hundred sixty-four million, three hundred fifty-three thousand, five hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 125 150 180 225 250 300 375 450 500 750 900 1125 1500 2250 4500 36523 73046 109569 146092 182615 219138 328707 365230 438276 547845 657414 730460 913075 1095690 1314828 1643535 1826150 2191380 2739225 3287070 3652300 4565375 5478450 6574140 8217675 9130750 10956900 13696125 16435350 18261500 27392250 32870700 41088375 54784500 82176750 164353500