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352369897 = 11172199557
BaseRepresentation
bin10101000000001…
…011110011101001
3220120001020121221
4111000023303221
51210201314042
654544302041
711506044325
oct2500136351
9816036557
10352369897
111709a37a0
129a011921
1358005ac9
1434b26985
1520e05d67
hex1500bce9

352369897 has 24 divisors (see below), whose sum is σ = 411134400. Its totient is φ = 299439360.

The previous prime is 352369883. The next prime is 352369933. The reversal of 352369897 is 798963253.

It is not a de Polignac number, because 352369897 - 27 = 352369769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352369847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 632343 + ... + 632899.

It is an arithmetic number, because the mean of its divisors is an integer number (17130600).

Almost surely, 2352369897 is an apocalyptic number.

It is an amenable number.

352369897 is a deficient number, since it is larger than the sum of its proper divisors (58764503).

352369897 is a wasteful number, since it uses less digits than its factorization.

352369897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 784 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 52.

The square root of 352369897 is about 18771.5182390770. The cubic root of 352369897 is about 706.3169034487.

The spelling of 352369897 in words is "three hundred fifty-two million, three hundred sixty-nine thousand, eight hundred ninety-seven".

Divisors: 1 11 17 187 199 289 557 2189 3179 3383 6127 9469 37213 57511 104159 110843 160973 632621 1219273 1770703 1884331 20727641 32033627 352369897