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352245230 = 2523266587
BaseRepresentation
bin10100111111101…
…101010111101110
3220112210220121122
4110333231113232
51210133321410
654541500542
711505015011
oct2477552756
9815726548
10352245230
11170919067
1299b71752
1357c9113c
1434ad3378
1520dcde55
hex14fed5ee

352245230 has 24 divisors (see below), whose sum is σ = 662816952. Its totient is φ = 134770064.

The previous prime is 352245211. The next prime is 352245233. The reversal of 352245230 is 32542253.

It is a self number, because there is not a number n which added to its sum of digits gives 352245230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352245233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28004 + ... + 38583.

It is an arithmetic number, because the mean of its divisors is an integer number (27617373).

Almost surely, 2352245230 is an apocalyptic number.

352245230 is a deficient number, since it is larger than the sum of its proper divisors (310571722).

352245230 is a wasteful number, since it uses less digits than its factorization.

352245230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66640 (or 66617 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 352245230 is about 18768.1973028845. The cubic root of 352245230 is about 706.2335962985.

Adding to 352245230 its reverse (32542253), we get a palindrome (384787483).

The spelling of 352245230 in words is "three hundred fifty-two million, two hundred forty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 529 1058 2645 5290 66587 133174 332935 665870 1531501 3063002 7657505 15315010 35224523 70449046 176122615 352245230