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553122349 = 13411037753
BaseRepresentation
bin100000111101111…
…111101000101101
31102112210112012221
4200331333220231
52113044403344
6130515155341
716464314413
oct4075775055
91375715187
10553122349
1126425000a
121352a5b51
138a794740
14536632b3
153385d184
hex20f7fa2d

553122349 has 8 divisors (see below), whose sum is σ = 610199352. Its totient is φ = 498120960.

The previous prime is 553122341. The next prime is 553122389. The reversal of 553122349 is 943221355.

It can be written as a sum of positive squares in 4 ways, for example, as 24950025 + 528172324 = 4995^2 + 22982^2 .

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 553122349 - 23 = 553122341 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 (553122341) 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, 518344 + ... + 519409.

It is an arithmetic number, because the mean of its divisors is an integer number (76274919).

Almost surely, 2553122349 is an apocalyptic number.

It is an amenable number.

553122349 is a deficient number, since it is larger than the sum of its proper divisors (57077003).

553122349 is a wasteful number, since it uses less digits than its factorization.

553122349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037807.

The product of its digits is 32400, while the sum is 34.

The square root of 553122349 is about 23518.5532930918. The cubic root of 553122349 is about 820.8687743470.

The spelling of 553122349 in words is "five hundred fifty-three million, one hundred twenty-two thousand, three hundred forty-nine".

Divisors: 1 13 41 533 1037753 13490789 42547873 553122349