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3893941 = 31592129
BaseRepresentation
bin1110110110101010110101
321022211111001
432312222311
51444101231
6215243301
745045412
oct16665265
97284431
103893941
11221a637
121379531
13a6450c
14735109
1551db61
hex3b6ab5

3893941 has 8 divisors (see below), whose sum is σ = 4089600. Its totient is φ = 3702720.

The previous prime is 3893933. The next prime is 3893957. The reversal of 3893941 is 1493983.

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 3893941 - 23 = 3893933 is a prime.

It is a super-2 number, since 2×38939412 = 30325553022962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3893941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3893971) 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, 765 + ... + 2893.

It is an arithmetic number, because the mean of its divisors is an integer number (511200).

Almost surely, 23893941 is an apocalyptic number.

3893941 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3893941 is a deficient number, since it is larger than the sum of its proper divisors (195659).

3893941 is a wasteful number, since it uses less digits than its factorization.

3893941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219.

The product of its digits is 23328, while the sum is 37.

The square root of 3893941 is about 1973.3071225737. The cubic root of 3893941 is about 157.3245345833.

The spelling of 3893941 in words is "three million, eight hundred ninety-three thousand, nine hundred forty-one".

Divisors: 1 31 59 1829 2129 65999 125611 3893941