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552435144 = 2331031991123
BaseRepresentation
bin100000111011010…
…111110111001000
31102111111121112220
4200323113313020
52112410411034
6130452334040
716455423042
oct4073276710
91374447486
10552435144
11263920778
12135014320
138a5b3a01
1453524a92
1533774749
hex20ed7dc8

552435144 has 64 divisors (see below), whose sum is σ = 1402752000. Its totient is φ = 181279296.

The previous prime is 552435119. The next prime is 552435157. The reversal of 552435144 is 441534255.

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, 491367 + ... + 492489.

It is an arithmetic number, because the mean of its divisors is an integer number (21918000).

Almost surely, 2552435144 is an apocalyptic number.

It is an amenable number.

552435144 is an abundant number, since it is smaller than the sum of its proper divisors (850316856).

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

552435144 is a wasteful number, since it uses less digits than its factorization.

552435144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1430 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 552435144 is about 23503.9389039369. The cubic root of 552435144 is about 820.5286814754.

Adding to 552435144 its reverse (441534255), we get a palindrome (993969399).

The spelling of 552435144 in words is "five hundred fifty-two million, four hundred thirty-five thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 103 199 206 309 398 412 597 618 796 824 1123 1194 1236 1592 2246 2388 2472 3369 4492 4776 6738 8984 13476 20497 26952 40994 61491 81988 115669 122982 163976 223477 231338 245964 347007 446954 462676 491928 670431 694014 893908 925352 1340862 1388028 1787816 2681724 2776056 5363448 23018131 46036262 69054393 92072524 138108786 184145048 276217572 552435144