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7342285 = 51468457
BaseRepresentation
bin11100000000100011001101
3111211000201111
4130000203031
53334423120
6421212021
7116260036
oct34004315
914730644
107342285
114165405
122561011
1316a0c62
14d91a8d
159a075a
hex7008cd

7342285 has 4 divisors (see below), whose sum is σ = 8810748. Its totient is φ = 5873824.

The previous prime is 7342271. The next prime is 7342297. The reversal of 7342285 is 5822437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5822437 = 23324989.

It can be written as a sum of positive squares in 2 ways, for example, as 5654884 + 1687401 = 2378^2 + 1299^2 .

It is a cyclic number.

It is not a de Polignac number, because 7342285 - 25 = 7342253 is a prime.

It is a d-powerful number, because it can be written as 78 + 35 + 44 + 219 + 220 + 84 + 52 .

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 3 ways as a sum of consecutive naturals, for example, 734224 + ... + 734233.

It is an arithmetic number, because the mean of its divisors is an integer number (2202687).

Almost surely, 27342285 is an apocalyptic number.

It is an amenable number.

7342285 is a deficient number, since it is larger than the sum of its proper divisors (1468463).

7342285 is a wasteful number, since it uses less digits than its factorization.

7342285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468462.

The product of its digits is 13440, while the sum is 31.

The square root of 7342285 is about 2709.6651084590. The cubic root of 7342285 is about 194.3615763588.

The spelling of 7342285 in words is "seven million, three hundred forty-two thousand, two hundred eighty-five".

Divisors: 1 5 1468457 7342285