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677550341 = 1364218117
BaseRepresentation
bin101000011000101…
…001100100000101
31202012221010100002
4220120221210011
52341423102331
6151122131045
722535040266
oct5030514405
91665833302
10677550341
11318506666
1216aab0a85
13aa4abc80
1465db296d
153e73a9cb
hex28629905

677550341 has 8 divisors (see below), whose sum is σ = 729873144. Its totient is φ = 625256640.

The previous prime is 677550323. The next prime is 677550361. The reversal of 677550341 is 143055776.

It can be written as a sum of positive squares in 4 ways, for example, as 66422500 + 611127841 = 8150^2 + 24721^2 .

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 677550341 - 210 = 677549317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 677550295 and 677550304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677550311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79415 + ... + 87531.

It is an arithmetic number, because the mean of its divisors is an integer number (91234143).

Almost surely, 2677550341 is an apocalyptic number.

It is an amenable number.

677550341 is a deficient number, since it is larger than the sum of its proper divisors (52322803).

677550341 is a wasteful number, since it uses less digits than its factorization.

677550341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14551.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 677550341 is about 26029.7971755448. The cubic root of 677550341 is about 878.3087096312.

The spelling of 677550341 in words is "six hundred seventy-seven million, five hundred fifty thousand, three hundred forty-one".

Divisors: 1 13 6421 8117 83473 105521 52119257 677550341