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7054940 = 2251732039
BaseRepresentation
bin11010111010011001011100
3111021102120002
4122322121130
53301224230
6411113432
7113652224
oct32723134
914242502
107054940
113a89532
122442878
131600229
14d19084
15945545
hex6ba65c

7054940 has 24 divisors (see below), whose sum is σ = 14908320. Its totient is φ = 2804288.

The previous prime is 7054919. The next prime is 7054961. The reversal of 7054940 is 494507.

It is an interprime number because it is at equal distance from previous prime (7054919) and next prime (7054961).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441 + ... + 4479.

It is an arithmetic number, because the mean of its divisors is an integer number (621180).

Almost surely, 27054940 is an apocalyptic number.

It is an amenable number.

7054940 is an abundant number, since it is smaller than the sum of its proper divisors (7853380).

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

7054940 is a wasteful number, since it uses less digits than its factorization.

7054940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221 (or 2219 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 7054940 is about 2656.1137023855. The cubic root of 7054940 is about 191.7922738940.

The spelling of 7054940 in words is "seven million, fifty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 2039 3460 4078 8156 10195 20390 40780 352747 705494 1410988 1763735 3527470 7054940