Search a number
-
+
552761331 = 3493737321
BaseRepresentation
bin100000111100100…
…111011111110011
31102112010011222220
4200330213133303
52113001330311
6130503332123
716461252033
oct4074473763
91375104886
10552761331
11264023851
12135151043
138a699315
14535ab8c3
15337db206
hex20f277f3

552761331 has 8 divisors (see below), whose sum is σ = 737184144. Its totient is φ = 368423040.

The previous prime is 552761311. The next prime is 552761353. The reversal of 552761331 is 133167255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 552761331 - 25 = 552761299 is a prime.

It is a super-2 number, since 2×5527613312 = 611090178097783122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552761292 and 552761301.

It is not an unprimeable number, because it can be changed into a prime (552761311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3850 + ... + 33471.

It is an arithmetic number, because the mean of its divisors is an integer number (92148018).

Almost surely, 2552761331 is an apocalyptic number.

552761331 is a deficient number, since it is larger than the sum of its proper divisors (184422813).

552761331 is a wasteful number, since it uses less digits than its factorization.

552761331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42261.

The product of its digits is 18900, while the sum is 33.

The square root of 552761331 is about 23510.8768658253. The cubic root of 552761331 is about 820.6901442472.

The spelling of 552761331 in words is "five hundred fifty-two million, seven hundred sixty-one thousand, three hundred thirty-one".

Divisors: 1 3 4937 14811 37321 111963 184253777 552761331