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5142141 = 321930071
BaseRepresentation
bin10011100111011001111101
3100200020200200
4103213121331
52304022031
6302114113
761464444
oct23473175
910606620
105142141
1129a2404
12187b939
1310b06b4
1497bd5b
156b88e6
hex4e767d

5142141 has 12 divisors (see below), whose sum is σ = 7818720. Its totient is φ = 3247560.

The previous prime is 5142131. The next prime is 5142173. The reversal of 5142141 is 1412415.

It is not a de Polignac number, because 5142141 - 27 = 5142013 is a prime.

It is a super-2 number, since 2×51421412 = 52883228127762, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142101) 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, 14865 + ... + 15206.

It is an arithmetic number, because the mean of its divisors is an integer number (651560).

Almost surely, 25142141 is an apocalyptic number.

It is an amenable number.

5142141 is a deficient number, since it is larger than the sum of its proper divisors (2676579).

5142141 is a wasteful number, since it uses less digits than its factorization.

5142141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30096 (or 30093 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 5142141 is about 2267.6289378997. The cubic root of 5142141 is about 172.6028624061.

Adding to 5142141 its reverse (1412415), we get a palindrome (6554556).

The spelling of 5142141 in words is "five million, one hundred forty-two thousand, one hundred forty-one".

Divisors: 1 3 9 19 57 171 30071 90213 270639 571349 1714047 5142141