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1454142032 = 24723750129
BaseRepresentation
bin101011010101100…
…0111001001010000
310202100020001212022
41112223013021100
510434230021112
6400143151012
751015001100
oct12653071120
93670201768
101454142032
11686909482
12346ba5468
131a2357295
14db1a7200
15879dbd72
hex56ac7250

1454142032 has 60 divisors (see below), whose sum is σ = 3366028980. Its totient is φ = 606348288.

The previous prime is 1454141993. The next prime is 1454142061. The reversal of 1454142032 is 2302414541.

It can be written as a sum of positive squares in 2 ways, for example, as 1361905216 + 92236816 = 36904^2 + 9604^2 .

It is a super-2 number, since 2×14541420322 = 4229058098458178048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1454141992 and 1454142010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3944 + ... + 54072.

It is an arithmetic number, because the mean of its divisors is an integer number (56100483).

Almost surely, 21454142032 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 1454142032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1683014490).

1454142032 is an abundant number, since it is smaller than the sum of its proper divisors (1911886948).

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

1454142032 is a wasteful number, since it uses less digits than its factorization.

1454142032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50188 (or 50175 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1454142032 is about 38133.2142888585. The cubic root of 1454142032 is about 1132.9279101963.

Adding to 1454142032 its reverse (2302414541), we get a palindrome (3756556573).

The spelling of 1454142032 in words is "one billion, four hundred fifty-four million, one hundred forty-two thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 37 49 56 74 98 112 148 196 259 296 392 518 592 784 1036 1813 2072 3626 4144 7252 14504 29008 50129 100258 200516 350903 401032 701806 802064 1403612 1854773 2456321 2807224 3709546 4912642 5614448 7419092 9825284 12983411 14838184 19650568 25966822 29676368 39301136 51933644 90883877 103867288 181767754 207734576 363535508 727071016 1454142032