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3296981 = 23294943
BaseRepresentation
bin1100100100111011010101
320012111121102
430210323111
51321000411
6154355445
740011122
oct14447325
96174542
103296981
111952086
12112bb85
138b589c
1461b749
15451d3b
hex324ed5

3296981 has 8 divisors (see below), whose sum is σ = 3559680. Its totient is φ = 3044272.

The previous prime is 3296903. The next prime is 3296983. The reversal of 3296981 is 1896923.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3296981 is a prime.

It is a super-2 number, since 2×32969812 = 21740167428722, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3296983) 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, 1805 + ... + 3138.

It is an arithmetic number, because the mean of its divisors is an integer number (444960).

Almost surely, 23296981 is an apocalyptic number.

It is an amenable number.

3296981 is a deficient number, since it is larger than the sum of its proper divisors (262699).

3296981 is a wasteful number, since it uses less digits than its factorization.

3296981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995.

The product of its digits is 23328, while the sum is 38.

The square root of 3296981 is about 1815.7590699209. The cubic root of 3296981 is about 148.8351403932.

The spelling of 3296981 in words is "three million, two hundred ninety-six thousand, nine hundred eighty-one".

Divisors: 1 23 29 667 4943 113689 143347 3296981