Search a number
-
+
453690001 = 6113735417
BaseRepresentation
bin11011000010101…
…100001010010001
31011121200211200101
4123002230022101
51412121040001
6113004052401
714146205242
oct3302541221
91147624611
10453690001
11213107016
12107b34101
1372cbc42b
144437ccc9
1529c6ba01
hex1b0ac291

453690001 has 8 divisors (see below), whose sum is σ = 461548584. Its totient is φ = 445845120.

The previous prime is 453689993. The next prime is 453690059. The reversal of 453690001 is 100096354.

It is a Cunningham number, because it is equal to 213002+1.

It can be written as a sum of positive squares in 4 ways, for example, as 14745600 + 438944401 = 3840^2 + 20951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 453690001 - 23 = 453689993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453690901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81045 + ... + 86461.

It is an arithmetic number, because the mean of its divisors is an integer number (57693573).

Almost surely, 2453690001 is an apocalyptic number.

It is an amenable number.

453690001 is a deficient number, since it is larger than the sum of its proper divisors (7858583).

453690001 is a wasteful number, since it uses less digits than its factorization.

453690001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6851.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 453690001 is about 21300.0000234742. Note that the first 4 decimals coincide. The cubic root of 453690001 is about 768.3983128301.

The spelling of 453690001 in words is "four hundred fifty-three million, six hundred ninety thousand, one".

Divisors: 1 61 1373 5417 83753 330437 7437541 453690001