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607172427 = 32431568921
BaseRepresentation
bin100100001100001…
…011011101001011
31120022111112222200
4210030023131023
52220414004202
6140125451243
721021611001
oct4414133513
91508445880
10607172427
112918076a4
1214b410b23
1398a3a434
145a8d2a71
1538487e1c
hex2430b74b

607172427 has 12 divisors (see below), whose sum is σ = 897423384. Its totient is φ = 395367840.

The previous prime is 607172411. The next prime is 607172429. The reversal of 607172427 is 724271706.

It is a happy number.

607172427 is a `hidden beast` number, since 60 + 7 + 172 + 427 = 666.

It is not a de Polignac number, because 607172427 - 24 = 607172411 is a prime.

It is a super-2 number, since 2×6071724272 = 737316712218140658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 607172391 and 607172400.

It is not an unprimeable number, because it can be changed into a prime (607172429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 784074 + ... + 784847.

It is an arithmetic number, because the mean of its divisors is an integer number (74785282).

Almost surely, 2607172427 is an apocalyptic number.

607172427 is a deficient number, since it is larger than the sum of its proper divisors (290250957).

607172427 is a wasteful number, since it uses less digits than its factorization.

607172427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568970 (or 1568967 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 607172427 is about 24640.8690390579. The cubic root of 607172427 is about 846.7801724534.

The spelling of 607172427 in words is "six hundred seven million, one hundred seventy-two thousand, four hundred twenty-seven".

Divisors: 1 3 9 43 129 387 1568921 4706763 14120289 67463603 202390809 607172427