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1607201 is a prime number
BaseRepresentation
bin110001000011000100001
310000122122222
412020120201
5402412301
654240425
716442501
oct6103041
93018588
101607201
119a8572
12656115
1344370b
142dba01
1521b31b
hex188621

1607201 has 2 divisors, whose sum is σ = 1607202. Its totient is φ = 1607200.

The previous prime is 1607183. The next prime is 1607233. The reversal of 1607201 is 1027061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1380625 + 226576 = 1175^2 + 476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1607201 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1607201.

It is not a weakly prime, because it can be changed into another prime (1607261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803600 + 803601.

It is an arithmetic number, because the mean of its divisors is an integer number (803601).

21607201 is an apocalyptic number.

It is an amenable number.

1607201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1607201 is an equidigital number, since it uses as much as digits as its factorization.

1607201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1607201 is about 1267.7543137375. The cubic root of 1607201 is about 117.1359123811.

The spelling of 1607201 in words is "one million, six hundred seven thousand, two hundred one".