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3933081 = 324310163
BaseRepresentation
bin1111000000001110011001
321101211011200
433000032121
52001324311
6220144413
745300465
oct17001631
97354150
103933081
112246a89
121398109
13a79289
147454a5
1552a556
hex3c0399

3933081 has 12 divisors (see below), whose sum is σ = 5813808. Its totient is φ = 2560824.

The previous prime is 3933073. The next prime is 3933091. The reversal of 3933081 is 1803393.

It is not a de Polignac number, because 3933081 - 23 = 3933073 is a prime.

It is a super-2 number, since 2×39330812 = 30938252305122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3933011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4695 + ... + 5468.

It is an arithmetic number, because the mean of its divisors is an integer number (484484).

Almost surely, 23933081 is an apocalyptic number.

It is an amenable number.

3933081 is a deficient number, since it is larger than the sum of its proper divisors (1880727).

3933081 is a wasteful number, since it uses less digits than its factorization.

3933081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10212 (or 10209 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3933081 is about 1983.1996873739. The cubic root of 3933081 is about 157.8498948275.

The spelling of 3933081 in words is "three million, nine hundred thirty-three thousand, eighty-one".

Divisors: 1 3 9 43 129 387 10163 30489 91467 437009 1311027 3933081