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33797089 = 475571291
BaseRepresentation
bin1000000011101…
…1001111100001
32100121001220001
42000323033201
532123001324
63204220001
7560161534
oct200731741
970531801
1033797089
1118094287
12b39a601
1370043a1
1446baa1b
152e78e44
hex203b3e1

33797089 has 8 divisors (see below), whose sum is σ = 34604928. Its totient is φ = 32993040.

The previous prime is 33797087. The next prime is 33797119. The reversal of 33797089 is 98079733.

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 33797089 - 21 = 33797087 is a prime.

It is a super-2 number, since 2×337970892 = 2284486449747842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33797087) 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, 25534 + ... + 26824.

It is an arithmetic number, because the mean of its divisors is an integer number (4325616).

Almost surely, 233797089 is an apocalyptic number.

It is an amenable number.

33797089 is a deficient number, since it is larger than the sum of its proper divisors (807839).

33797089 is a wasteful number, since it uses less digits than its factorization.

33797089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 33797089 is about 5813.5263824980. The cubic root of 33797089 is about 323.3154302152.

The spelling of 33797089 in words is "thirty-three million, seven hundred ninety-seven thousand, eighty-nine".

Divisors: 1 47 557 1291 26179 60677 719087 33797089