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1075454224 = 241343311941
BaseRepresentation
bin100000000011010…
…0010000100010000
32202221122201211221
41000012202010100
54200304013344
6254414414424
735436132025
oct10006420420
92687581757
101075454224
1150207a749
12260201414
13141a68460
14a2b8d54c
1564638184
hex401a2110

1075454224 has 40 divisors (see below), whose sum is σ = 2249347352. Its totient is φ = 495175680.

The previous prime is 1075454179. The next prime is 1075454251. The reversal of 1075454224 is 4224545701.

It can be written as a sum of positive squares in 4 ways, for example, as 23619600 + 1051834624 = 4860^2 + 32432^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1075454224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84094 + ... + 96034.

Almost surely, 21075454224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1075454224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124673676).

1075454224 is an abundant number, since it is smaller than the sum of its proper divisors (1173893128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1075454224 is a wasteful number, since it uses less digits than its factorization.

1075454224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12395 (or 12389 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 34.

The square root of 1075454224 is about 32794.1187410182. The cubic root of 1075454224 is about 1024.5440681762.

Adding to 1075454224 its reverse (4224545701), we get a palindrome (5299999925).

The spelling of 1075454224 in words is "one billion, seventy-five million, four hundred fifty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 433 866 1732 3464 5629 6928 11258 11941 22516 23882 45032 47764 90064 95528 155233 191056 310466 620932 1241864 2483728 5170453 10340906 20681812 41363624 67215889 82727248 134431778 268863556 537727112 1075454224