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1454151342 = 237210945377
BaseRepresentation
bin101011010101100…
…1001011010101110
310202100020112122010
41112223021122232
510434230320332
6400143302050
751015040200
oct12653113256
93670215563
101454151342
11686915476
12346baa926
131a235b5a7
14db1aa770
15879de9cc
hex56ac96ae

1454151342 has 48 divisors (see below), whose sum is σ = 3414240720. Its totient is φ = 411651072.

The previous prime is 1454151337. The next prime is 1454151373. The reversal of 1454151342 is 2431514541.

It is a super-2 number, since 2×14541513422 = 4229112250880801928, 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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9358 + ... + 54734.

It is an arithmetic number, because the mean of its divisors is an integer number (71130015).

Almost surely, 21454151342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454151342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1707120360).

1454151342 is an abundant number, since it is smaller than the sum of its proper divisors (1960089378).

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

1454151342 is a wasteful number, since it uses less digits than its factorization.

1454151342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45505 (or 45498 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 1454151342 is about 38133.3363607225. The cubic root of 1454151342 is about 1132.9303280106.

Adding to 1454151342 its reverse (2431514541), we get a palindrome (3885665883).

The spelling of 1454151342 in words is "one billion, four hundred fifty-four million, one hundred fifty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 109 147 218 294 327 654 763 1526 2289 4578 5341 10682 16023 32046 45377 90754 136131 272262 317639 635278 952917 1905834 2223473 4446946 4946093 6670419 9892186 13340838 14838279 29676558 34622651 69245302 103867953 207735906 242358557 484717114 727075671 1454151342