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7055148 = 2235311093
BaseRepresentation
bin11010111010011100101100
3111021102211210
4122322130230
53301231043
6411114420
7113652642
oct32723454
914242753
107055148
113a89701
122442a10
131600359
14d19192
15945633
hex6ba72c

7055148 has 24 divisors (see below), whose sum is σ = 16774128. Its totient is φ = 2307136.

The previous prime is 7055143. The next prime is 7055159. The reversal of 7055148 is 8415507.

It is a super-2 number, since 2×70551482 = 99550226603808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7055141) by changing a digit.

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, 4911 + ... + 6182.

It is an arithmetic number, because the mean of its divisors is an integer number (698922).

Almost surely, 27055148 is an apocalyptic number.

It is an amenable number.

7055148 is an abundant number, since it is smaller than the sum of its proper divisors (9718980).

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

7055148 is a wasteful number, since it uses less digits than its factorization.

7055148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11153 (or 11151 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 7055148 is about 2656.1528570472. The cubic root of 7055148 is about 191.7941587388.

The spelling of 7055148 in words is "seven million, fifty-five thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 11093 22186 33279 44372 66558 133116 587929 1175858 1763787 2351716 3527574 7055148