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5142455 = 52397461
BaseRepresentation
bin10011100111011110110111
3100200021010022
4103213132313
52304024310
6302115355
761465403
oct23473667
910607108
105142455
1129a266a
12187bb5b
1310b0896
1497c103
156b8a55
hex4e77b7

5142455 has 16 divisors (see below), whose sum is σ = 6519744. Its totient is φ = 3886080.

The previous prime is 5142421. The next prime is 5142461. The reversal of 5142455 is 5542415.

It is not a de Polignac number, because 5142455 - 28 = 5142199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10925 + ... + 11385.

It is an arithmetic number, because the mean of its divisors is an integer number (407484).

Almost surely, 25142455 is an apocalyptic number.

5142455 is a deficient number, since it is larger than the sum of its proper divisors (1377289).

5142455 is a wasteful number, since it uses less digits than its factorization.

5142455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586.

The product of its digits is 4000, while the sum is 26.

The square root of 5142455 is about 2267.6981721561. The cubic root of 5142455 is about 172.6063756117.

The spelling of 5142455 in words is "five million, one hundred forty-two thousand, four hundred fifty-five".

Divisors: 1 5 23 97 115 461 485 2231 2305 10603 11155 44717 53015 223585 1028491 5142455