Search a number
-
+
1075000641 = 311132505829
BaseRepresentation
bin100000000010011…
…0011010101000001
32202220210200122120
41000010303111001
54200200010031
6254400554453
735432232441
oct10004632501
92686720576
101075000641
1150189a990
12260022a29
13141939b70
14a2ab2121
1564598a96
hex40133541

1075000641 has 16 divisors (see below), whose sum is σ = 1683917760. Its totient is φ = 601398720.

The previous prime is 1075000613. The next prime is 1075000669. The reversal of 1075000641 is 1460005701.

It is an interprime number because it is at equal distance from previous prime (1075000613) and next prime (1075000669).

It is not a de Polignac number, because 1075000641 - 27 = 1075000513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1075000441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1252486 + ... + 1253343.

It is an arithmetic number, because the mean of its divisors is an integer number (105244860).

Almost surely, 21075000641 is an apocalyptic number.

1075000641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1075000641 is a deficient number, since it is larger than the sum of its proper divisors (608917119).

1075000641 is a wasteful number, since it uses less digits than its factorization.

1075000641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505856.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1075000641 is about 32787.2023966669. The cubic root of 1075000641 is about 1024.4000108685.

The spelling of 1075000641 in words is "one billion, seventy-five million, six hundred forty-one", and thus it is an aban number.

Divisors: 1 3 11 13 33 39 143 429 2505829 7517487 27564119 32575777 82692357 97727331 358333547 1075000641