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161696096 = 256417883
BaseRepresentation
bin10011010001101…
…00100101100000
3102021021000100022
421220310211200
5312343233341
624013413012
74002252122
oct1150644540
9367230308
10161696096
1183300741
124619a168
1327665783
1417691212
15e2dee4b
hex9a34960

161696096 has 24 divisors (see below), whose sum is σ = 318876264. Its totient is φ = 80711680.

The previous prime is 161696081. The next prime is 161696149. The reversal of 161696096 is 690696161.

It is a super-2 number, since 2×1616960962 = 52291254923282432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16571 + ... + 24453.

It is an arithmetic number, because the mean of its divisors is an integer number (13286511).

Almost surely, 2161696096 is an apocalyptic number.

161696096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

161696096 is a deficient number, since it is larger than the sum of its proper divisors (157180168).

161696096 is an equidigital number, since it uses as much as digits as its factorization.

161696096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8534 (or 8526 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 161696096 is about 12715.9779804779. The cubic root of 161696096 is about 544.7950816176.

The spelling of 161696096 in words is "one hundred sixty-one million, six hundred ninety-six thousand, ninety-six".

Divisors: 1 2 4 8 16 32 641 1282 2564 5128 7883 10256 15766 20512 31532 63064 126128 252256 5053003 10106006 20212012 40424024 80848048 161696096