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234612030 = 23529318699
BaseRepresentation
bin11011111101111…
…10010100111110
3121100110112012110
431332332110332
5440030041110
635140314450
75546112042
oct1576762476
9540415173
10234612030
11110483544
12666a2a26
13397b55b3
1423232022
15158e4a20
hexdfbe53e

234612030 has 64 divisors (see below), whose sum is σ = 601344000. Its totient is φ = 58450560.

The previous prime is 234612013. The next prime is 234612041. The reversal of 234612030 is 30216432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 234611988 and 234612006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22621 + ... + 31319.

It is an arithmetic number, because the mean of its divisors is an integer number (9396000).

Almost surely, 2234612030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234612030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300672000).

234612030 is an abundant number, since it is smaller than the sum of its proper divisors (366731970).

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

234612030 is a wasteful number, since it uses less digits than its factorization.

234612030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8769.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 234612030 is about 15317.0503035017. The cubic root of 234612030 is about 616.7607943323.

Adding to 234612030 its reverse (30216432), we get a palindrome (264828462).

The spelling of 234612030 in words is "two hundred thirty-four million, six hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 29 30 31 58 62 87 93 145 155 174 186 290 310 435 465 870 899 930 1798 2697 4495 5394 8699 8990 13485 17398 26097 26970 43495 52194 86990 130485 252271 260970 269669 504542 539338 756813 809007 1261355 1348345 1513626 1618014 2522710 2696690 3784065 4045035 7568130 7820401 8090070 15640802 23461203 39102005 46922406 78204010 117306015 234612030