[go: up one dir, main page]

Search a number
-
+
230003736 = 23337325693
BaseRepresentation
bin11011011010110…
…01010000011000
3121000210101210220
431231121100120
5432340104421
634453440040
75461666554
oct1555312030
9530711726
10230003736
11108916236
1265040020
1338860bb1
1422792864
15152d43c6
hexdb59418

230003736 has 32 divisors (see below), whose sum is σ = 576573360. Its totient is φ = 76459392.

The previous prime is 230003699. The next prime is 230003737. The reversal of 230003736 is 637300032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230003737) by changing a digit.

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, 3895 + ... + 21798.

Almost surely, 2230003736 is an apocalyptic number.

It is an amenable number.

230003736 is an abundant number, since it is smaller than the sum of its proper divisors (346569624).

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

230003736 is a wasteful number, since it uses less digits than its factorization.

230003736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26075 (or 26071 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 230003736 is about 15165.8740598753. The cubic root of 230003736 is about 612.6958849243.

Adding to 230003736 its reverse (637300032), we get a palindrome (867303768).

The spelling of 230003736 in words is "two hundred thirty million, three thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 373 746 1119 1492 2238 2984 4476 8952 25693 51386 77079 102772 154158 205544 308316 616632 9583489 19166978 28750467 38333956 57500934 76667912 115001868 230003736