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142701024 = 2534731627
BaseRepresentation
bin10001000000101…
…11000111100000
3100221111222000010
420200113013200
5243012413044
622054324520
73351636654
oct1040270740
9327458003
10142701024
1173607434
123b959740
132374489b
1414d48a64
15c7dbbb9
hex88171e0

142701024 has 48 divisors (see below), whose sum is σ = 382572288. Its totient is φ = 46553472.

The previous prime is 142701019. The next prime is 142701059. The reversal of 142701024 is 420107241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11302 + ... + 20325.

It is an arithmetic number, because the mean of its divisors is an integer number (7970256).

Almost surely, 2142701024 is an apocalyptic number.

It is an amenable number.

142701024 is an abundant number, since it is smaller than the sum of its proper divisors (239871264).

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

142701024 is a wasteful number, since it uses less digits than its factorization.

142701024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31687 (or 31679 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 142701024 is about 11945.7533877106. The cubic root of 142701024 is about 522.5674602885.

Adding to 142701024 its reverse (420107241), we get a palindrome (562808265).

The spelling of 142701024 in words is "one hundred forty-two million, seven hundred one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 94 96 141 188 282 376 564 752 1128 1504 2256 4512 31627 63254 94881 126508 189762 253016 379524 506032 759048 1012064 1486469 1518096 2972938 3036192 4459407 5945876 8918814 11891752 17837628 23783504 35675256 47567008 71350512 142701024