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232853080 = 23517220143
BaseRepresentation
bin11011110000100…
…00111001011000
3121020011011101011
431320100321120
5434102244310
635034503304
75525134645
oct1570207130
9536134334
10232853080
1110a491a69
1265b94b34
133931aab5
1422cd4dcc
151569878a
hexde10e58

232853080 has 48 divisors (see below), whose sum is σ = 556578720. Its totient is φ = 87657984.

The previous prime is 232853077. The next prime is 232853119. The reversal of 232853080 is 80358232.

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 11 ways as a sum of consecutive naturals, for example, 1489 + ... + 21631.

It is an arithmetic number, because the mean of its divisors is an integer number (11595390).

Almost surely, 2232853080 is an apocalyptic number.

232853080 is a gapful number since it is divisible by the number (20) 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 232853080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278289360).

232853080 is an abundant number, since it is smaller than the sum of its proper divisors (323725640).

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

232853080 is a wasteful number, since it uses less digits than its factorization.

232853080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20188 (or 20167 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 232853080 is about 15259.5242389794. The cubic root of 232853080 is about 615.2155852908.

The spelling of 232853080 in words is "two hundred thirty-two million, eight hundred fifty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 289 340 578 680 1156 1445 2312 2890 5780 11560 20143 40286 80572 100715 161144 201430 342431 402860 684862 805720 1369724 1712155 2739448 3424310 5821327 6848620 11642654 13697240 23285308 29106635 46570616 58213270 116426540 232853080