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352472205 = 3523498147
BaseRepresentation
bin10101000000100…
…100110010001101
3220120020102222010
4111000210302031
51210213102310
654550411433
711506651521
oct2500446215
9816212863
10352472205
11170a63648
129a060b79
1358040547
1434b51d81
1520e26320
hex15024c8d

352472205 has 8 divisors (see below), whose sum is σ = 563955552. Its totient is φ = 187985168.

The previous prime is 352472191. The next prime is 352472209. The reversal of 352472205 is 502274253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 352472205 - 28 = 352471949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352472209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11749059 + ... + 11749088.

It is an arithmetic number, because the mean of its divisors is an integer number (70494444).

Almost surely, 2352472205 is an apocalyptic number.

It is an amenable number.

352472205 is a deficient number, since it is larger than the sum of its proper divisors (211483347).

352472205 is a wasteful number, since it uses less digits than its factorization.

352472205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23498155.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 352472205 is about 18774.2431272209. The cubic root of 352472205 is about 706.3852548014.

The spelling of 352472205 in words is "three hundred fifty-two million, four hundred seventy-two thousand, two hundred five".

Divisors: 1 3 5 15 23498147 70494441 117490735 352472205