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230024032 = 2573191103
BaseRepresentation
bin11011011010111…
…10001101100000
3121000211102122121
431231132031200
5432341232112
634454114024
75462113000
oct1555361540
9530742577
10230024032
1110892a507
126504b914
133886a1c4
142279a000
15152da407
hexdb5e360

230024032 has 96 divisors (see below), whose sum is σ = 556416000. Its totient is φ = 93308544.

The previous prime is 230024023. The next prime is 230024033. The reversal of 230024032 is 230420032.

It is a super-2 number, since 2×2300240322 = 105822110595074048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 230023997 and 230024015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230024033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207993 + ... + 209095.

It is an arithmetic number, because the mean of its divisors is an integer number (5796000).

Almost surely, 2230024032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230024032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278208000).

230024032 is an abundant number, since it is smaller than the sum of its proper divisors (326391968).

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

230024032 is a wasteful number, since it uses less digits than its factorization.

230024032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 230024032 is about 15166.5431789845. The cubic root of 230024032 is about 612.7139062402.

Adding to 230024032 its reverse (230420032), we get a palindrome (460444064).

The spelling of 230024032 in words is "two hundred thirty million, twenty-four thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 49 56 76 98 112 133 152 196 224 266 304 343 392 532 608 686 784 931 1064 1103 1372 1568 1862 2128 2206 2744 3724 4256 4412 5488 6517 7448 7721 8824 10976 13034 14896 15442 17648 20957 26068 29792 30884 35296 41914 52136 54047 61768 83828 104272 108094 123536 146699 167656 208544 216188 247072 293398 335312 378329 432376 586796 670624 756658 864752 1026893 1173592 1513316 1729504 2053786 2347184 3026632 4107572 4694368 6053264 7188251 8215144 12106528 14376502 16430288 28753004 32860576 57506008 115012016 230024032