Search a number
-
+
675474001 is a prime number
BaseRepresentation
bin101000010000101…
…110101001010001
31202002000122010121
4220100232221101
52340410132001
6151005430241
722511301646
oct5020565121
91662018117
10675474001
11317318684
1216a26b381
13a9c32b77
14659d1dcd
153e47a6a1
hex2842ea51

675474001 has 2 divisors, whose sum is σ = 675474002. Its totient is φ = 675474000.

The previous prime is 675473999. The next prime is 675474013. The reversal of 675474001 is 100474576.

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., 508547601 + 166926400 = 22551^2 + 12920^2 .

It is a cyclic number.

It is not a de Polignac number, because 675474001 - 21 = 675473999 is a prime.

Together with 675473999, it forms a pair of twin primes.

It is equal to p35047546 and since 675474001 and 35047546 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (675474031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337737000 + 337737001.

It is an arithmetic number, because the mean of its divisors is an integer number (337737001).

Almost surely, 2675474001 is an apocalyptic number.

It is an amenable number.

675474001 is a deficient number, since it is larger than the sum of its proper divisors (1).

675474001 is an equidigital number, since it uses as much as digits as its factorization.

675474001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 675474001 is about 25989.8826661453. The cubic root of 675474001 is about 877.4106048763.

The spelling of 675474001 in words is "six hundred seventy-five million, four hundred seventy-four thousand, one".