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252333264 = 2435256943
BaseRepresentation
bin11110000101001…
…00110011010000
3122120210212011110
433002210303100
51004044131024
641012213320
76152540331
oct1702446320
9576725143
10252333264
1111a487797
127060a240
134037b731
1425726288
1517245629
hexf0a4cd0

252333264 has 20 divisors (see below), whose sum is σ = 651861056. Its totient is φ = 84111072.

The previous prime is 252333251. The next prime is 252333269. The reversal of 252333264 is 462333252.

It is a super-2 number, since 2×2523332642 = 127344152241787392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252333269) 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, 2628424 + ... + 2628519.

Almost surely, 2252333264 is an apocalyptic number.

252333264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252333264 is an abundant number, since it is smaller than the sum of its proper divisors (399527792).

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

252333264 is a wasteful number, since it uses less digits than its factorization.

252333264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256954 (or 5256948 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

The square root of 252333264 is about 15885.0012275731. The cubic root of 252333264 is about 631.9142782844.

The spelling of 252333264 in words is "two hundred fifty-two million, three hundred thirty-three thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 5256943 10513886 15770829 21027772 31541658 42055544 63083316 84111088 126166632 252333264