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553304312 = 231153118633
BaseRepresentation
bin100000111110101…
…100000011111000
31102120010202211022
4200332230003320
52113121214222
6130523122012
716466003051
oct4076540370
91376122738
10553304312
112643647a0
12135373308
138a829502
14536ad728
1533897042
hex20fac0f8

553304312 has 32 divisors (see below), whose sum is σ = 1153122480. Its totient is φ = 246754560.

The previous prime is 553304299. The next prime is 553304413. The reversal of 553304312 is 213403355.

It is a super-2 number, since 2×5533043122 = 612291323355586688, 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 7 ways as a sum of consecutive naturals, for example, 54653 + ... + 63980.

Almost surely, 2553304312 is an apocalyptic number.

It is an amenable number.

553304312 is an abundant number, since it is smaller than the sum of its proper divisors (599818168).

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

553304312 is a wasteful number, since it uses less digits than its factorization.

553304312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118703 (or 118699 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 553304312 is about 23522.4214739894. The cubic root of 553304312 is about 820.9587793695.

Adding to 553304312 its reverse (213403355), we get a palindrome (766707667).

The spelling of 553304312 in words is "five hundred fifty-three million, three hundred four thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 53 88 106 212 424 583 1166 2332 4664 118633 237266 474532 949064 1304963 2609926 5219852 6287549 10439704 12575098 25150196 50300392 69163039 138326078 276652156 553304312