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3148252 = 221794397
BaseRepresentation
bin1100000000100111011100
312220221120221
430000213130
51301221002
6151251124
735521402
oct14004734
95827527
103148252
111860368
121079aa4
13862c93
145bd472
15422c37
hex3009dc

3148252 has 12 divisors (see below), whose sum is σ = 5541480. Its totient is φ = 1564976.

The previous prime is 3148231. The next prime is 3148259. The reversal of 3148252 is 2528413.

It is a super-2 number, since 2×31482522 = 19822981311008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483 + ... + 2914.

It is an arithmetic number, because the mean of its divisors is an integer number (461790).

Almost surely, 23148252 is an apocalyptic number.

It is an amenable number.

3148252 is a deficient number, since it is larger than the sum of its proper divisors (2393228).

3148252 is a wasteful number, since it uses less digits than its factorization.

3148252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580 (or 4578 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 3148252 is about 1774.3314233818. The cubic root of 3148252 is about 146.5626006503.

The spelling of 3148252 in words is "three million, one hundred forty-eight thousand, two hundred fifty-two".

Divisors: 1 2 4 179 358 716 4397 8794 17588 787063 1574126 3148252