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338387252 = 22761672957
BaseRepresentation
bin10100001010110…
…110000100110100
3212120201212001012
4110022312010310
51143111343002
653324451352
711246146520
oct2412660464
9776655035
10338387252
11164013395
12953a9b58
135514b558
1432d26d80
151ea92d52
hex142b6134

338387252 has 48 divisors (see below), whose sum is σ = 698371968. Its totient is φ = 140469120.

The previous prime is 338387249. The next prime is 338387323. The reversal of 338387252 is 252783833.

It is a super-2 number, since 2×3383872522 = 229011864632223008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112958 + ... + 115914.

It is an arithmetic number, because the mean of its divisors is an integer number (14549416).

Almost surely, 2338387252 is an apocalyptic number.

It is an amenable number.

338387252 is an abundant number, since it is smaller than the sum of its proper divisors (359984716).

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

338387252 is a wasteful number, since it uses less digits than its factorization.

338387252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096 (or 3094 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 338387252 is about 18395.3051619156. The cubic root of 338387252 is about 696.8479036218.

The spelling of 338387252 in words is "three hundred thirty-eight million, three hundred eighty-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 61 67 122 134 244 268 427 469 854 938 1708 1876 2957 4087 5914 8174 11828 16348 20699 28609 41398 57218 82796 114436 180377 198119 360754 396238 721508 792476 1262639 1386833 2525278 2773666 5050556 5547332 12085259 24170518 48341036 84596813 169193626 338387252