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7382045 = 511134219
BaseRepresentation
bin11100001010010000011101
3111220001021002
4130022100131
53342211140
6422120045
7116513666
oct34122035
914801232
107382045
114192270
122580025
1316b6098
14da236d
159ac415
hex70a41d

7382045 has 8 divisors (see below), whose sum is σ = 9663840. Its totient is φ = 5368720.

The previous prime is 7382033. The next prime is 7382047. The reversal of 7382045 is 5402837.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7382045 - 28 = 7381789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7381999 and 7382017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7382047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67055 + ... + 67164.

It is an arithmetic number, because the mean of its divisors is an integer number (1207980).

Almost surely, 27382045 is an apocalyptic number.

It is an amenable number.

7382045 is a deficient number, since it is larger than the sum of its proper divisors (2281795).

7382045 is a wasteful number, since it uses less digits than its factorization.

7382045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134235.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 7382045 is about 2716.9919028219. The cubic root of 7382045 is about 194.7117810906.

The spelling of 7382045 in words is "seven million, three hundred eighty-two thousand, forty-five".

Divisors: 1 5 11 55 134219 671095 1476409 7382045