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3145134 = 23524189
BaseRepresentation
bin1011111111110110101110
312220210022110
423333312232
51301121014
6151224450
735506326
oct13776656
95823273
103145134
111858a93
121078126
13861735
145bc286
15421d59
hex2ffdae

3145134 has 8 divisors (see below), whose sum is σ = 6290280. Its totient is φ = 1048376.

The previous prime is 3145133. The next prime is 3145141. The reversal of 3145134 is 4315413.

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

3145134 is an admirable number.

It is a super-3 number, since 3×31451343 = 93333749959401798312, which contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3145134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262089 + ... + 262100.

It is an arithmetic number, because the mean of its divisors is an integer number (786285).

Almost surely, 23145134 is an apocalyptic number.

3145134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3145134 is a wasteful number, since it uses less digits than its factorization.

3145134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524194.

The product of its digits is 720, while the sum is 21.

The square root of 3145134 is about 1773.4525649140. The cubic root of 3145134 is about 146.5141999150.

The spelling of 3145134 in words is "three million, one hundred forty-five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 524189 1048378 1572567 3145134