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552315132 = 223337891553
BaseRepresentation
bin100000111010111…
…010100011111100
31102111021111221000
4200322322203330
52112343041012
6130450010300
716454413125
oct4072724374
91374244830
10552315132
11263849596
12134b76990
138a5711b5
14534d304c
153374dddc
hex20eba8fc

552315132 has 96 divisors (see below), whose sum is σ = 1488110400. Its totient is φ = 177002496.

The previous prime is 552315097. The next prime is 552315151. The reversal of 552315132 is 231513255.

It is a happy number.

552315132 is a `hidden beast` number, since 5 + 523 + 1 + 5 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 552315096 and 552315105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354868 + ... + 356420.

It is an arithmetic number, because the mean of its divisors is an integer number (15501150).

Almost surely, 2552315132 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 552315132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744055200).

552315132 is an abundant number, since it is smaller than the sum of its proper divisors (935795268).

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

552315132 is a wasteful number, since it uses less digits than its factorization.

552315132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692 (or 1684 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 552315132 is about 23501.3857463767. The cubic root of 552315132 is about 820.4692594655.

Adding to 552315132 its reverse (231513255), we get a palindrome (783828387).

The spelling of 552315132 in words is "five hundred fifty-two million, three hundred fifteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 89 108 111 148 178 222 267 333 356 444 534 666 801 999 1068 1332 1553 1602 1998 2403 3106 3204 3293 3996 4659 4806 6212 6586 9318 9612 9879 13172 13977 18636 19758 27954 29637 39516 41931 55908 57461 59274 83862 88911 114922 118548 138217 167724 172383 177822 229844 276434 344766 355644 414651 517149 552868 689532 829302 1034298 1243953 1551447 1658604 2068596 2487906 3102894 3731859 4975812 5114029 6205788 7463718 10228058 14927436 15342087 20456116 30684174 46026261 61368348 92052522 138078783 184105044 276157566 552315132