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552135332 = 22732317497
BaseRepresentation
bin100000111010001…
…110101010100100
31102110221101021202
4200322032222210
52112321312312
6130442102032
716453034000
oct4072165244
91373841252
10552135332
112637364a1
12134aaa918
138a50a3c8
1453487700
15337159c2
hex20e8eaa4

552135332 has 48 divisors (see below), whose sum is σ = 1175865600. Its totient is φ = 226328256.

The previous prime is 552135329. The next prime is 552135341. The reversal of 552135332 is 233531255.

It is a junction number, because it is equal to n+sod(n) for n = 552135295 and 552135304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22808 + ... + 40304.

It is an arithmetic number, because the mean of its divisors is an integer number (24497200).

Almost surely, 2552135332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552135332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587932800).

552135332 is an abundant number, since it is smaller than the sum of its proper divisors (623730268).

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

552135332 is a wasteful number, since it uses less digits than its factorization.

552135332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17545 (or 17529 counting only the distinct ones).

The product of its digits is 13500, while the sum is 29.

The square root of 552135332 is about 23497.5601286602. The cubic root of 552135332 is about 820.3802182792.

Adding to 552135332 its reverse (233531255), we get a palindrome (785666587).

The spelling of 552135332 in words is "five hundred fifty-two million, one hundred thirty-five thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 343 644 686 1127 1372 2254 4508 7889 15778 17497 31556 34994 69988 122479 244958 402431 489916 804862 857353 1609724 1714706 2817017 3429412 5634034 6001471 11268068 12002942 19719119 24005884 39438238 78876476 138033833 276067666 552135332