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234156 = 223131979
BaseRepresentation
bin111001001010101100
3102220012110
4321022230
524443111
65004020
71663446
oct711254
9386173
10234156
1114aa1a
12b3610
1382770
1461496
15495a6
hex392ac

234156 has 48 divisors (see below), whose sum is σ = 627200. Its totient is φ = 67392.

The previous prime is 234149. The next prime is 234161. The reversal of 234156 is 651432.

234156 = T121 + T122 + ... + T146.

It is a happy number.

234156 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 2925 + ... + 3003.

2234156 is an apocalyptic number.

234156 is a gapful number since it is divisible by the number (26) 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 234156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313600).

234156 is an abundant number, since it is smaller than the sum of its proper divisors (393044).

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

234156 is a wasteful number, since it uses less digits than its factorization.

234156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 116 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 234156 is about 483.8966831876. The cubic root of 234156 is about 61.6360923025.

Adding to 234156 its reverse (651432), we get a palindrome (885588).

The spelling of 234156 in words is "two hundred thirty-four thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 79 114 156 158 228 237 247 316 474 494 741 948 988 1027 1482 1501 2054 2964 3002 3081 4108 4503 6004 6162 9006 12324 18012 19513 39026 58539 78052 117078 234156