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141205434 = 23173144657
BaseRepresentation
bin10000110101010…
…01111110111010
3100211200222102220
420122221332322
5242122033214
622002304510
73333140436
oct1032517672
9324628386
10141205434
1172785807
123b358136
132333cc16
1414a799c6
15c5e39a9
hex86a9fba

141205434 has 32 divisors (see below), whose sum is σ = 308676096. Its totient is φ = 42869760.

The previous prime is 141205411. The next prime is 141205447. The reversal of 141205434 is 434502141.

It is a super-2 number, since 2×1412054342 = 39877949182256712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19167 + ... + 25490.

It is an arithmetic number, because the mean of its divisors is an integer number (9646128).

Almost surely, 2141205434 is an apocalyptic number.

141205434 is an abundant number, since it is smaller than the sum of its proper divisors (167470662).

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

141205434 is a wasteful number, since it uses less digits than its factorization.

141205434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44710.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 141205434 is about 11882.9892703814. The cubic root of 141205434 is about 520.7354411234.

Adding to 141205434 its reverse (434502141), we get a palindrome (575707575).

The spelling of 141205434 in words is "one hundred forty-one million, two hundred five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 17 31 34 51 62 93 102 186 527 1054 1581 3162 44657 89314 133971 267942 759169 1384367 1518338 2277507 2768734 4153101 4555014 8306202 23534239 47068478 70602717 141205434