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33102097 = 72675553
BaseRepresentation
bin111111001000…
…1100100010001
32022021202112121
41332101210101
531433231342
63141254241
7551235400
oct176214421
968252477
1033102097
111775a106
12b104381
136b1cc52
144579637
152d8d067
hex1f91911

33102097 has 6 divisors (see below), whose sum is σ = 38506578. Its totient is φ = 28373184.

The previous prime is 33102089. The next prime is 33102103. The reversal of 33102097 is 79020133.

It can be written as a sum of positive squares in only one way, i.e., 29582721 + 3519376 = 5439^2 + 1876^2 .

It is not a de Polignac number, because 33102097 - 23 = 33102089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33102197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 337728 + ... + 337825.

It is an arithmetic number, because the mean of its divisors is an integer number (6417763).

Almost surely, 233102097 is an apocalyptic number.

It is an amenable number.

33102097 is a deficient number, since it is larger than the sum of its proper divisors (5404481).

33102097 is an equidigital number, since it uses as much as digits as its factorization.

33102097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675567 (or 675560 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 33102097 is about 5753.4421870738. The cubic root of 33102097 is about 321.0838799568.

The spelling of 33102097 in words is "thirty-three million, one hundred two thousand, ninety-seven".

Divisors: 1 7 49 675553 4728871 33102097