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33160129 = 971033319
BaseRepresentation
bin111111001111…
…1101111000001
32022101201010221
41332133233001
531442111004
63142423041
7551566522
oct176375701
968351127
1033160129
1117799772
12b131a81
136b404a2
144592849
152da0354
hex1f9fbc1

33160129 has 8 divisors (see below), whose sum is σ = 33837440. Its totient is φ = 32489856.

The previous prime is 33160123. The next prime is 33160133. The reversal of 33160129 is 92106133.

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 33160129 - 25 = 33160097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33160123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8332 + ... + 11650.

It is an arithmetic number, because the mean of its divisors is an integer number (4229680).

Almost surely, 233160129 is an apocalyptic number.

It is an amenable number.

33160129 is a deficient number, since it is larger than the sum of its proper divisors (677311).

33160129 is a wasteful number, since it uses less digits than its factorization.

33160129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 33160129 is about 5758.4832204323. The cubic root of 33160129 is about 321.2714034400.

The spelling of 33160129 in words is "thirty-three million, one hundred sixty thousand, one hundred twenty-nine".

Divisors: 1 97 103 3319 9991 321943 341857 33160129