Search a number
-
+
9048523001 = 71292646143
BaseRepresentation
bin10000110110101010…
…11000000011111001
3212100121101121001112
420123111120003321
5122012410214001
64053513130105
7440142114350
oct103325300371
925317347045
109048523001
113923723291
1219063b9935
13b1283c32b
1461ba46997
1537e5b3cbb
hex21b5580f9

9048523001 has 4 divisors (see below), whose sum is σ = 10341169152. Its totient is φ = 7755876852.

The previous prime is 9048522991. The next prime is 9048523013. The reversal of 9048523001 is 1003258409.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1003258409 = 1138878393.

It is a cyclic number.

It is not a de Polignac number, because 9048523001 - 222 = 9044328697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9048523021) 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, 646323065 + ... + 646323078.

It is an arithmetic number, because the mean of its divisors is an integer number (2585292288).

Almost surely, 29048523001 is an apocalyptic number.

It is an amenable number.

9048523001 is a deficient number, since it is larger than the sum of its proper divisors (1292646151).

9048523001 is a wasteful number, since it uses less digits than its factorization.

9048523001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292646150.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 9048523001 is about 95123.7247010440. The cubic root of 9048523001 is about 2083.8153438367.

The spelling of 9048523001 in words is "nine billion, forty-eight million, five hundred twenty-three thousand, one".

Divisors: 1 7 1292646143 9048523001