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69084001 = 79869143
BaseRepresentation
bin1000001111000…
…10001101100001
311210222211102201
410013202031201
5120141142001
610504413201
71466130040
oct407421541
9153884381
1069084001
1135aa5918
121b177201
131140a90c
149264557
1560e9501
hex41e2361

69084001 has 4 divisors (see below), whose sum is σ = 78953152. Its totient is φ = 59214852.

The previous prime is 69083983. The next prime is 69084011. The reversal of 69084001 is 10048096.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 69084001 - 25 = 69083969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69084011) 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 3 ways as a sum of consecutive naturals, for example, 4934565 + ... + 4934578.

It is an arithmetic number, because the mean of its divisors is an integer number (19738288).

Almost surely, 269084001 is an apocalyptic number.

It is an amenable number.

69084001 is a deficient number, since it is larger than the sum of its proper divisors (9869151).

69084001 is an equidigital number, since it uses as much as digits as its factorization.

69084001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869150.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 69084001 is about 8311.6785909947. The cubic root of 69084001 is about 410.3229678113.

The spelling of 69084001 in words is "sixty-nine million, eighty-four thousand, one".

Divisors: 1 7 9869143 69084001