Search a number
-
+
182342240 = 2551959981
BaseRepresentation
bin10101101111001…
…01001001100000
3110201002221112022
422313211021200
5333134422430
630032121012
74342612013
oct1267451140
9421087468
10182342240
1193a22473
1251096168
132ba14022
141a30737a
151101c4e5
hexade5260

182342240 has 48 divisors (see below), whose sum is σ = 453463920. Its totient is φ = 69096960.

The previous prime is 182342233. The next prime is 182342261. The reversal of 182342240 is 42243281.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26951 + ... + 33030.

It is an arithmetic number, because the mean of its divisors is an integer number (9447165).

Almost surely, 2182342240 is an apocalyptic number.

182342240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182342240 is an abundant number, since it is smaller than the sum of its proper divisors (271121680).

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

182342240 is a wasteful number, since it uses less digits than its factorization.

182342240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60015 (or 60007 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 182342240 is about 13503.4158641434. The cubic root of 182342240 is about 567.0601066230.

The spelling of 182342240 in words is "one hundred eighty-two million, three hundred forty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 59981 119962 239924 299905 479848 599810 959696 1139639 1199620 1919392 2279278 2399240 4558556 4798480 5698195 9117112 9596960 11396390 18234224 22792780 36468448 45585560 91171120 182342240