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7060039 = 719109487
BaseRepresentation
bin11010111011101001000111
3111021200112221
4122323221013
53301410124
6411153211
7114003130
oct32735107
914250487
107060039
113a92348
122445807
13160264c
14d1ac87
15946ce4
hex6bba47

7060039 has 16 divisors (see below), whose sum is σ = 8588800. Its totient is φ = 5668704.

The previous prime is 7060037. The next prime is 7060043. The reversal of 7060039 is 9300607.

It is a 11-Lehmer number, since φ(7060039) divides (7060039-1)11.

It is a cyclic number.

It is not a de Polignac number, because 7060039 - 21 = 7060037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7059995 and 7060022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7060037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14254 + ... + 14740.

It is an arithmetic number, because the mean of its divisors is an integer number (536800).

Almost surely, 27060039 is an apocalyptic number.

7060039 is a deficient number, since it is larger than the sum of its proper divisors (1528761).

7060039 is a wasteful number, since it uses less digits than its factorization.

7060039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 7060039 is about 2657.0733900290. The cubic root of 7060039 is about 191.8384691035.

The spelling of 7060039 in words is "seven million, sixty thousand, thirty-nine".

Divisors: 1 7 19 109 133 487 763 2071 3409 9253 14497 53083 64771 371581 1008577 7060039