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5147541 = 32781707
BaseRepresentation
bin10011101000101110010101
3100200112002200
4103220232111
52304210131
6302155113
761516260
oct23505625
910615080
105147541
1129a6473
121882a99
1310b2ca9
1497dcd7
156ba2e6
hex4e8b95

5147541 has 12 divisors (see below), whose sum is σ = 8497632. Its totient is φ = 2941416.

The previous prime is 5147539. The next prime is 5147563. The reversal of 5147541 is 1457415.

It is a happy number.

It is not a de Polignac number, because 5147541 - 21 = 5147539 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147531) 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, 40791 + ... + 40916.

It is an arithmetic number, because the mean of its divisors is an integer number (708136).

Almost surely, 25147541 is an apocalyptic number.

It is an amenable number.

5147541 is a deficient number, since it is larger than the sum of its proper divisors (3350091).

5147541 is a wasteful number, since it uses less digits than its factorization.

5147541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81720 (or 81717 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 5147541 is about 2268.8192964624. The cubic root of 5147541 is about 172.6632606839.

The spelling of 5147541 in words is "five million, one hundred forty-seven thousand, five hundred forty-one".

Divisors: 1 3 7 9 21 63 81707 245121 571949 735363 1715847 5147541