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1145001416 = 231311009629
BaseRepresentation
bin100010000111111…
…0101010111001000
32221210112002122212
41010033311113020
54321110021131
6305341204252
740242231356
oct10417652710
92853462585
101145001416
11538361569
1227b560688
131532a8b40
14ac0d47d6
156a7c4a2b
hex443f55c8

1145001416 has 16 divisors (see below), whose sum is σ = 2312022300. Its totient is φ = 528462144.

The previous prime is 1145001413. The next prime is 1145001443. The reversal of 1145001416 is 6141005411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 884824516 + 260176900 = 29746^2 + 16130^2 .

It is a super-2 number, since 2×11450014162 = 2622056485284010112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145001391 and 1145001400.

It is not an unprimeable number, because it can be changed into a prime (1145001413) 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, 5504711 + ... + 5504918.

Almost surely, 21145001416 is an apocalyptic number.

It is an amenable number.

1145001416 is an abundant number, since it is smaller than the sum of its proper divisors (1167020884).

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

1145001416 is a wasteful number, since it uses less digits than its factorization.

1145001416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11009648 (or 11009644 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1145001416 is about 33837.8695546868. The cubic root of 1145001416 is about 1046.1693878769.

Adding to 1145001416 its reverse (6141005411), we get a palindrome (7286006827).

The spelling of 1145001416 in words is "one billion, one hundred forty-five million, one thousand, four hundred sixteen".

Divisors: 1 2 4 8 13 26 52 104 11009629 22019258 44038516 88077032 143125177 286250354 572500708 1145001416