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33980673 = 337330367
BaseRepresentation
bin1000000110100…
…0000100000001
32100221101201110
42001220010001
532144340143
63212153533
7561555006
oct201500401
970841643
1033980673
11181aa201
12b4688a9
137069b0c
1447278ad
152eb3533
hex2068101

33980673 has 8 divisors (see below), whose sum is σ = 45430528. Its totient is φ = 22592304.

The previous prime is 33980657. The next prime is 33980699. The reversal of 33980673 is 37608933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33980673 - 24 = 33980657 is a prime.

It is a super-2 number, since 2×339806732 = 2309372275065858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33980633) 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, 14065 + ... + 16302.

It is an arithmetic number, because the mean of its divisors is an integer number (5678816).

Almost surely, 233980673 is an apocalyptic number.

It is an amenable number.

33980673 is a deficient number, since it is larger than the sum of its proper divisors (11449855).

33980673 is a wasteful number, since it uses less digits than its factorization.

33980673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30743.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 33980673 is about 5829.2943826848. The cubic root of 33980673 is about 323.8997842015.

The spelling of 33980673 in words is "thirty-three million, nine hundred eighty thousand, six hundred seventy-three".

Divisors: 1 3 373 1119 30367 91101 11326891 33980673