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352213004 = 22111317291249
BaseRepresentation
bin10100111111100…
…101100000001100
3220112202021102002
4110333211200030
51210131304004
654541051432
711504522033
oct2477454014
9815667362
10352213004
111708a6930
1299b56b78
1357c7c580
1434ac571a
1520dc461e
hex14fe580c

352213004 has 96 divisors (see below), whose sum is σ = 793800000. Its totient is φ = 134184960.

The previous prime is 352213003. The next prime is 352213031. The reversal of 352213004 is 400312253.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (352213003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281372 + ... + 282620.

It is an arithmetic number, because the mean of its divisors is an integer number (8268750).

Almost surely, 2352213004 is an apocalyptic number.

352213004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

352213004 is an abundant number, since it is smaller than the sum of its proper divisors (441586996).

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

352213004 is a wasteful number, since it uses less digits than its factorization.

352213004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 352213004 is about 18767.3387564673. The cubic root of 352213004 is about 706.2120584833.

Adding to 352213004 its reverse (400312253), we get a palindrome (752525257).

The spelling of 352213004 in words is "three hundred fifty-two million, two hundred thirteen thousand, four".

Divisors: 1 2 4 11 13 17 22 26 29 34 44 52 58 68 116 143 187 221 286 319 374 377 442 493 572 638 748 754 884 986 1249 1276 1508 1972 2431 2498 4147 4862 4996 5423 6409 8294 9724 10846 12818 13739 16237 16588 21233 21692 25636 27478 32474 36221 42466 54956 64948 70499 72442 84932 140998 144884 178607 233563 276029 281996 357214 398431 467126 470873 552058 615757 714428 796862 934252 941746 1104116 1231514 1593724 1883492 2463028 3036319 5179603 6072638 6773327 8004841 10359206 12145276 13546654 16009682 20718412 27093308 32019364 88053251 176106502 352213004