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1145034415 = 57237571879
BaseRepresentation
bin100010000111111…
…1101011010101111
32221210120202221001
41010033331122233
54321112100130
6305342021131
740242426520
oct10417753257
92853522831
101145034415
11538384338
1227b5777a7
131532bab75
14ac102847
156a7ce6ca
hex443fd6af

1145034415 has 32 divisors (see below), whose sum is σ = 1641646080. Its totient is φ = 749637504.

The previous prime is 1145034403. The next prime is 1145034437. The reversal of 1145034415 is 5144305411.

It is not a de Polignac number, because 1145034415 - 27 = 1145034287 is a prime.

It is a super-2 number, since 2×11450344152 = 2622207623068784450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608446 + ... + 610324.

It is an arithmetic number, because the mean of its divisors is an integer number (51301440).

Almost surely, 21145034415 is an apocalyptic number.

1145034415 is a deficient number, since it is larger than the sum of its proper divisors (496611665).

1145034415 is a wasteful number, since it uses less digits than its factorization.

1145034415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1145034415 is about 33838.3571557486. The cubic root of 1145034415 is about 1046.1794379989.

Adding to 1145034415 its reverse (5144305411), we get a palindrome (6289339826).

The spelling of 1145034415 in words is "one billion, one hundred forty-five million, thirty-four thousand, four hundred fifteen".

Divisors: 1 5 7 23 35 115 161 757 805 1879 3785 5299 9395 13153 17411 26495 43217 65765 87055 121877 216085 302519 609385 1422403 1512595 7112015 9956821 32715269 49784105 163576345 229006883 1145034415