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352808001 = 33713143593
BaseRepresentation
bin10101000001110…
…110110001000001
3220120212111121000
4111001312301001
51210304324001
655001522213
711512550520
oct2501666101
9816774530
10352808001
11171172967
129a1a3369
135812a340
1434bdc4b7
1520e90a86
hex15076c41

352808001 has 32 divisors (see below), whose sum is σ = 643301120. Its totient is φ = 186095232.

The previous prime is 352807999. The next prime is 352808009. The reversal of 352808001 is 100808253.

It is a happy number.

It is not a de Polignac number, because 352808001 - 21 = 352807999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (352808009) 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, 69340 + ... + 74253.

It is an arithmetic number, because the mean of its divisors is an integer number (20103160).

Almost surely, 2352808001 is an apocalyptic number.

It is an amenable number.

352808001 is a deficient number, since it is larger than the sum of its proper divisors (290493119).

352808001 is a wasteful number, since it uses less digits than its factorization.

352808001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143622 (or 143616 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 352808001 is about 18783.1839952656. The cubic root of 352808001 is about 706.6095051614.

The spelling of 352808001 in words is "three hundred fifty-two million, eight hundred eight thousand, one".

Divisors: 1 3 7 9 13 21 27 39 63 91 117 189 273 351 819 2457 143593 430779 1005151 1292337 1866709 3015453 3877011 5600127 9046359 13066963 16800381 27139077 39200889 50401143 117602667 352808001