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1454025014 = 213113494903
BaseRepresentation
bin101011010101010…
…1010100100110110
310202100000010100022
41112222222210312
510434212300024
6400140445142
751014002661
oct12652524466
93670003308
101454025014
11686839572
12346b497b2
131a2315c40
14db1766d8
15879b735e
hex56aaa936

1454025014 has 16 divisors (see below), whose sum is σ = 2369600352. Its totient is φ = 665148288.

The previous prime is 1454024983. The next prime is 1454025019. The reversal of 1454025014 is 4105204541.

It is a super-2 number, since 2×14540250142 = 4228377482675400392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454025019) 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, 244514 + ... + 250389.

It is an arithmetic number, because the mean of its divisors is an integer number (148100022).

Almost surely, 21454025014 is an apocalyptic number.

1454025014 is a deficient number, since it is larger than the sum of its proper divisors (915575338).

1454025014 is a wasteful number, since it uses less digits than its factorization.

1454025014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495031.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1454025014 is about 38131.6799262765. The cubic root of 1454025014 is about 1132.8975196495.

Adding to 1454025014 its reverse (4105204541), we get a palindrome (5559229555).

The spelling of 1454025014 in words is "one billion, four hundred fifty-four million, twenty-five thousand, fourteen".

Divisors: 1 2 13 26 113 226 1469 2938 494903 989806 6433739 12867478 55924039 111848078 727012507 1454025014