Search a number
-
+
557112061 = 11101501451
BaseRepresentation
bin100001001101001…
…101101011111101
31102211022020002001
4201031031223331
52120110041221
6131140502301
716543242262
oct4115155375
91384266061
10557112061
112665255a0
121366aa991
138b56070c
1453dc1269
1533d9a391
hex2134dafd

557112061 has 8 divisors (see below), whose sum is σ = 613777248. Its totient is φ = 501450000.

The previous prime is 557112001. The next prime is 557112109. The reversal of 557112061 is 160211755.

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

It is a cyclic number.

It is not a de Polignac number, because 557112061 - 29 = 557111549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557112001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249615 + ... + 251836.

It is an arithmetic number, because the mean of its divisors is an integer number (76722156).

Almost surely, 2557112061 is an apocalyptic number.

It is an amenable number.

557112061 is a deficient number, since it is larger than the sum of its proper divisors (56665187).

557112061 is a wasteful number, since it uses less digits than its factorization.

557112061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501563.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 557112061 is about 23603.2214114938. The cubic root of 557112061 is about 822.8377100718.

The spelling of 557112061 in words is "five hundred fifty-seven million, one hundred twelve thousand, sixty-one".

Divisors: 1 11 101 1111 501451 5515961 50646551 557112061