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69067001 = 411684561
BaseRepresentation
bin1000001110111…
…10000011111001
311210221222010002
410013132003321
5120140121001
610504202345
71466026343
oct407360371
9153858102
1069067001
1135a94073
121b1693b5
1311402c63
14925c293
1560e446b
hex41de0f9

69067001 has 4 divisors (see below), whose sum is σ = 70751604. Its totient is φ = 67382400.

The previous prime is 69066997. The next prime is 69067027. The reversal of 69067001 is 10076096.

It is a happy number.

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 5067001 + 64000000 = 2251^2 + 8000^2 .

It is a cyclic number.

It is not a de Polignac number, because 69067001 - 22 = 69066997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69067301) 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, 842240 + ... + 842321.

It is an arithmetic number, because the mean of its divisors is an integer number (17687901).

Almost surely, 269067001 is an apocalyptic number.

It is an amenable number.

69067001 is a deficient number, since it is larger than the sum of its proper divisors (1684603).

69067001 is a wasteful number, since it uses less digits than its factorization.

69067001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684602.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 69067001 is about 8310.6558706278. The cubic root of 69067001 is about 410.2893080029.

The spelling of 69067001 in words is "sixty-nine million, sixty-seven thousand, one".

Divisors: 1 41 1684561 69067001