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5214042 = 232289669
BaseRepresentation
bin10011111000111101011010
3100210220022200
4103320331122
52313322132
6303431030
762214201
oct23707532
910726280
105214042
112a41429
1218b5476
131107342
1499a238
156ced7c
hex4f8f5a

5214042 has 12 divisors (see below), whose sum is σ = 11297130. Its totient is φ = 1738008.

The previous prime is 5214017. The next prime is 5214043. The reversal of 5214042 is 2404125.

5214042 = 1642 + 1652 + ... + 2712.

It can be written as a sum of positive squares in only one way, i.e., 2752281 + 2461761 = 1659^2 + 1569^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 289669 = 5214042 / (5 + 2 + 1 + 4 + 0 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (5214043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144817 + ... + 144852.

Almost surely, 25214042 is an apocalyptic number.

5214042 is an abundant number, since it is smaller than the sum of its proper divisors (6083088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5214042 is a wasteful number, since it uses less digits than its factorization.

5214042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289677 (or 289674 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 5214042 is about 2283.4276866150. The cubic root of 5214042 is about 173.4036261579.

Adding to 5214042 its reverse (2404125), we get a palindrome (7618167).

The spelling of 5214042 in words is "five million, two hundred fourteen thousand, forty-two".

Divisors: 1 2 3 6 9 18 289669 579338 869007 1738014 2607021 5214042