Search a number
-
+
1124444141 = 17397166609
BaseRepresentation
bin100001100000101…
…1010011111101101
32220100211200101022
41003001122133231
54300324203031
6303324423525
736602421542
oct10301323755
92810750338
101124444141
115277a0587
122746a7ba5
1314bc5bb82
14a94a2bc9
1568ab397b
hex4305a7ed

1124444141 has 8 divisors (see below), whose sum is σ = 1193594040. Its totient is φ = 1055628288.

The previous prime is 1124444137. The next prime is 1124444159. The reversal of 1124444141 is 1414444211.

It can be written as a sum of positive squares in 4 ways, for example, as 76562500 + 1047881641 = 8750^2 + 32371^2 .

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 1124444141 - 22 = 1124444137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1124444141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124444341) 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, 76556 + ... + 90053.

It is an arithmetic number, because the mean of its divisors is an integer number (149199255).

Almost surely, 21124444141 is an apocalyptic number.

It is an amenable number.

1124444141 is a deficient number, since it is larger than the sum of its proper divisors (69149899).

1124444141 is a wasteful number, since it uses less digits than its factorization.

1124444141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167023.

The product of its digits is 2048, while the sum is 26.

The square root of 1124444141 is about 33532.7323819578. The cubic root of 1124444141 is about 1039.8705894820.

Adding to 1124444141 its reverse (1414444211), we get a palindrome (2538888352).

The spelling of 1124444141 in words is "one billion, one hundred twenty-four million, four hundred forty-four thousand, one hundred forty-one".

Divisors: 1 17 397 6749 166609 2832353 66143773 1124444141