Search a number
-
+
554151313 = 1095083957
BaseRepresentation
bin100001000001111…
…010110110010001
31102121201210200201
4201001322312101
52113330320223
6130553215201
716506131332
oct4101726621
91377653621
10554151313
112648930a1
12135701501
138aa64bb1
1453850289
15339b2ead
hex2107ad91

554151313 has 4 divisors (see below), whose sum is σ = 559235380. Its totient is φ = 549067248.

The previous prime is 554151281. The next prime is 554151317. The reversal of 554151313 is 313151455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313151455 = 562630291.

It can be written as a sum of positive squares in 2 ways, for example, as 448719489 + 105431824 = 21183^2 + 10268^2 .

It is a cyclic number.

It is not a de Polignac number, because 554151313 - 25 = 554151281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554151317) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2541870 + ... + 2542087.

It is an arithmetic number, because the mean of its divisors is an integer number (139808845).

Almost surely, 2554151313 is an apocalyptic number.

It is an amenable number.

554151313 is a deficient number, since it is larger than the sum of its proper divisors (5084067).

554151313 is a wasteful number, since it uses less digits than its factorization.

554151313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084066.

The product of its digits is 4500, while the sum is 28.

The square root of 554151313 is about 23540.4187091054. The cubic root of 554151313 is about 821.3774750595.

The spelling of 554151313 in words is "five hundred fifty-four million, one hundred fifty-one thousand, three hundred thirteen".

Divisors: 1 109 5083957 554151313