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141440425 = 5271747543
BaseRepresentation
bin10000110111000…
…11010110101001
3100212010220210021
420123203112221
5242202043200
622011320441
73335136520
oct1033432651
9325126707
10141440425
1172926315
123b450121
13233c2b79
1414adb4b7
15c63d41a
hex86e35a9

141440425 has 24 divisors (see below), whose sum is σ = 212236416. Its totient is φ = 91280640.

The previous prime is 141440419. The next prime is 141440441. The reversal of 141440425 is 524044141.

141440425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141440425 - 27 = 141440297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 141440425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20797 + ... + 26746.

It is an arithmetic number, because the mean of its divisors is an integer number (8843184).

Almost surely, 2141440425 is an apocalyptic number.

It is an amenable number.

141440425 is a deficient number, since it is larger than the sum of its proper divisors (70795991).

141440425 is a wasteful number, since it uses less digits than its factorization.

141440425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47577 (or 47572 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 141440425 is about 11892.8728657125. The cubic root of 141440425 is about 521.0241465471.

Adding to 141440425 its reverse (524044141), we get a palindrome (665484566).

The spelling of 141440425 in words is "one hundred forty-one million, four hundred forty thousand, four hundred twenty-five".

Divisors: 1 5 7 17 25 35 85 119 175 425 595 2975 47543 237715 332801 808231 1188575 1664005 4041155 5657617 8320025 20205775 28288085 141440425