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3940941 = 38871481
BaseRepresentation
bin1111000010001001001101
321102012221210
433002021031
52002102231
6220245033
745332424
oct17021115
97365853
103940941
112251984
1213a0779
13a7ca24
147482bb
1552ca46
hex3c224d

3940941 has 8 divisors (see below), whose sum is σ = 5264064. Its totient is φ = 2622560.

The previous prime is 3940939. The next prime is 3940943. The reversal of 3940941 is 1490493.

It is an interprime number because it is at equal distance from previous prime (3940939) and next prime (3940943).

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 3940941 - 21 = 3940939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3940899 and 3940908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940943) 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, 1921 + ... + 3401.

It is an arithmetic number, because the mean of its divisors is an integer number (658008).

Almost surely, 23940941 is an apocalyptic number.

It is an amenable number.

3940941 is a deficient number, since it is larger than the sum of its proper divisors (1323123).

3940941 is a wasteful number, since it uses less digits than its factorization.

3940941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3940941 is about 1985.1803444524. The cubic root of 3940941 is about 157.9549756877.

The spelling of 3940941 in words is "three million, nine hundred forty thousand, nine hundred forty-one".

Divisors: 1 3 887 1481 2661 4443 1313647 3940941