Search a number
-
+
162053136 = 2434717863
BaseRepresentation
bin10011010100010…
…11110000010000
3102021221011010000
421222023300100
5312441200021
624025210000
74005300060
oct1152136020
9367834100
10162053136
1183524a13
1246330900
132775c13b
14177453a0
15e360b26
hex9a8bc10

162053136 has 100 divisors (see below), whose sum is σ = 536062912. Its totient is φ = 46298304.

The previous prime is 162053123. The next prime is 162053141. The reversal of 162053136 is 631350261.

162053136 is a `hidden beast` number, since 1 + 620 + 5 + 3 + 1 + 36 = 666.

It is a super-2 number, since 2×1620531362 = 52522437774868992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 141 + ... + 18003.

Almost surely, 2162053136 is an apocalyptic number.

162053136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162053136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268031456).

162053136 is an abundant number, since it is smaller than the sum of its proper divisors (374009776).

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

162053136 is a wasteful number, since it uses less digits than its factorization.

162053136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17890 (or 17875 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 162053136 is about 12730.0092694389. The cubic root of 162053136 is about 545.1957728898.

It can be divided in two parts, 1620 and 53136, that added together give a square (54756 = 2342).

The spelling of 162053136 in words is "one hundred sixty-two million, fifty-three thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 252 324 336 378 432 504 567 648 756 1008 1134 1296 1512 2268 3024 4536 9072 17863 35726 53589 71452 107178 125041 142904 160767 214356 250082 285808 321534 375123 428712 482301 500164 643068 750246 857424 964602 1000328 1125369 1286136 1446903 1500492 1929204 2000656 2250738 2572272 2893806 3000984 3376107 3858408 4501476 5787612 6001968 6752214 7716816 9002952 10128321 11575224 13504428 18005904 20256642 23150448 27008856 40513284 54017712 81026568 162053136