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269441401 = 968927809
BaseRepresentation
bin10000000011110…
…101100101111001
3200210000001010011
4100003311211321
51022434111101
642423021521
76451133305
oct2003654571
9623001104
10269441401
11129102349
127629a8a1
1343a8b7a8
1427adad05
15189c4751
hex100f5979

269441401 has 4 divisors (see below), whose sum is σ = 269478900. Its totient is φ = 269403904.

The previous prime is 269441383. The next prime is 269441411. The reversal of 269441401 is 104144962.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170955625 + 98485776 = 13075^2 + 9924^2 .

It is a cyclic number.

It is not a de Polignac number, because 269441401 - 25 = 269441369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269441411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4216 + ... + 23593.

It is an arithmetic number, because the mean of its divisors is an integer number (67369725).

Almost surely, 2269441401 is an apocalyptic number.

It is an amenable number.

269441401 is a deficient number, since it is larger than the sum of its proper divisors (37499).

269441401 is an equidigital number, since it uses as much as digits as its factorization.

269441401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37498.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 269441401 is about 16414.6702982424. The cubic root of 269441401 is about 645.8843714680.

The spelling of 269441401 in words is "two hundred sixty-nine million, four hundred forty-one thousand, four hundred one".

Divisors: 1 9689 27809 269441401