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5141645 = 51028329
BaseRepresentation
bin10011100111010010001101
3100200020000022
4103213102031
52304013040
6302111525
761463135
oct23472215
910606008
105141645
1129a1aa3
12187b5a5
1310b03c2
1497bac5
156b86b5
hex4e748d

5141645 has 4 divisors (see below), whose sum is σ = 6169980. Its totient is φ = 4113312.

The previous prime is 5141621. The next prime is 5141663. The reversal of 5141645 is 5461415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5461415 = 51092283.

It can be written as a sum of positive squares in 2 ways, for example, as 2033476 + 3108169 = 1426^2 + 1763^2 .

It is a cyclic number.

It is not a de Polignac number, because 5141645 - 216 = 5076109 is a prime.

It is a super-3 number, since 3×51416453 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514160 + ... + 514169.

It is an arithmetic number, because the mean of its divisors is an integer number (1542495).

Almost surely, 25141645 is an apocalyptic number.

It is an amenable number.

5141645 is a deficient number, since it is larger than the sum of its proper divisors (1028335).

5141645 is a wasteful number, since it uses less digits than its factorization.

5141645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028334.

The product of its digits is 2400, while the sum is 26.

The square root of 5141645 is about 2267.5195699266. The cubic root of 5141645 is about 172.5973125925.

The spelling of 5141645 in words is "five million, one hundred forty-one thousand, six hundred forty-five".

Divisors: 1 5 1028329 5141645