Search a number
-
+
182420234 = 217411071223
BaseRepresentation
bin10101101111110…
…00001100001010
3110201020220111222
422313320030022
5333144421414
630033522042
74343355263
oct1267701412
9421226458
10182420234
1193a76027
1251113322
132ba40689
141a32796a
151103568e
hexadf830a

182420234 has 32 divisors (see below), whose sum is σ = 299811456. Its totient is φ = 82900480.

The previous prime is 182420201. The next prime is 182420269. The reversal of 182420234 is 432024281.

182420234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1824202342 = 66554283545229512, which contains 22 as substring.

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, 148547 + ... + 149769.

It is an arithmetic number, because the mean of its divisors is an integer number (9369108).

Almost surely, 2182420234 is an apocalyptic number.

182420234 is a deficient number, since it is larger than the sum of its proper divisors (117391222).

182420234 is a wasteful number, since it uses less digits than its factorization.

182420234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390.

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

The square root of 182420234 is about 13506.3034913332. The cubic root of 182420234 is about 567.1409454194.

The spelling of 182420234 in words is "one hundred eighty-two million, four hundred twenty thousand, two hundred thirty-four".

Divisors: 1 2 17 34 41 82 107 214 697 1223 1394 1819 2446 3638 4387 8774 20791 41582 50143 74579 100286 130861 149158 261722 852431 1704862 2224637 4449274 5365301 10730602 91210117 182420234