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163924097 = 379834507
BaseRepresentation
bin10011100010101…
…00100010000001
3102102110012120212
421301110202001
5313431032342
624133243505
74030221551
oct1161244201
9372405525
10163924097
1184592667
1246a93595
1327c6590c
1417ab1161
15e5d0182
hex9c54881

163924097 has 8 divisors (see below), whose sum is σ = 168563136. Its totient is φ = 159296112.

The previous prime is 163924093. The next prime is 163924133. The reversal of 163924097 is 790429361.

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 163924097 - 22 = 163924093 is a prime.

It is a super-2 number, since 2×1639240972 = 53742219154530818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163924093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34118 + ... + 38624.

It is an arithmetic number, because the mean of its divisors is an integer number (21070392).

Almost surely, 2163924097 is an apocalyptic number.

It is an amenable number.

163924097 is a deficient number, since it is larger than the sum of its proper divisors (4639039).

163924097 is an equidigital number, since it uses as much as digits as its factorization.

163924097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 163924097 is about 12803.2846176284. The cubic root of 163924097 is about 547.2859092191.

The spelling of 163924097 in words is "one hundred sixty-three million, nine hundred twenty-four thousand, ninety-seven".

Divisors: 1 37 983 4507 36371 166759 4430381 163924097