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5194081 = 311371223
BaseRepresentation
bin10011110100000101100001
3100202212221101
4103310011201
52312202311
6303154401
762102044
oct23640541
910685841
105194081
112a28432
1218a5a01
1310cb229
14992c5b
156c8ec1
hex4f4161

5194081 has 8 divisors (see below), whose sum is σ = 5405184. Its totient is φ = 4985760.

The previous prime is 5194073. The next prime is 5194093. The reversal of 5194081 is 1804915.

It is a happy number.

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 5194081 - 23 = 5194073 is a prime.

It is a super-2 number, since 2×51940812 = 53956954869122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5194001) 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, 3636 + ... + 4858.

It is an arithmetic number, because the mean of its divisors is an integer number (675648).

Almost surely, 25194081 is an apocalyptic number.

It is an amenable number.

5194081 is a deficient number, since it is larger than the sum of its proper divisors (211103).

5194081 is a wasteful number, since it uses less digits than its factorization.

5194081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 5194081 is about 2279.0526540648. The cubic root of 5194081 is about 173.1820618900.

Adding to 5194081 its reverse (1804915), we get a palindrome (6998996).

The spelling of 5194081 in words is "five million, one hundred ninety-four thousand, eighty-one".

Divisors: 1 31 137 1223 4247 37913 167551 5194081