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163048075 = 526521923
BaseRepresentation
bin10011011011111…
…10101010001011
3102100210200220121
421231332222023
5313220014300
624102404111
74016612551
oct1155765213
9370720817
10163048075
1184044483
1246730637
1327a19c68
1417923bd1
15e4aa81a
hex9b7ea8b

163048075 has 6 divisors (see below), whose sum is σ = 202179644. Its totient is φ = 130438440.

The previous prime is 163048069. The next prime is 163048097. The reversal of 163048075 is 570840361.

It is not a de Polignac number, because 163048075 - 25 = 163048043 is a prime.

It is a super-2 number, since 2×1630480752 = 53169349522411250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163048075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3260937 + ... + 3260986.

Almost surely, 2163048075 is an apocalyptic number.

163048075 is a deficient number, since it is larger than the sum of its proper divisors (39131569).

163048075 is an equidigital number, since it uses as much as digits as its factorization.

163048075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521933 (or 6521928 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 163048075 is about 12769.0279583060. The cubic root of 163048075 is about 546.3092558081.

The spelling of 163048075 in words is "one hundred sixty-three million, forty-eight thousand, seventy-five".

Divisors: 1 5 25 6521923 32609615 163048075