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141430446 = 23217462191
BaseRepresentation
bin10000110111000…
…00111010101110
3100212010102002200
420123200322232
5242201233241
622011202330
73335065443
oct1033407256
9325112080
10141430446
1172919873
123b4463a6
13233bb471
1414ad79ca
15c63a4b6
hex86e0eae

141430446 has 24 divisors (see below), whose sum is σ = 324458784. Its totient is φ = 44370240.

The previous prime is 141430411. The next prime is 141430459. The reversal of 141430446 is 644034141.

141430446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 230790 + ... + 231401.

It is an arithmetic number, because the mean of its divisors is an integer number (13519116).

Almost surely, 2141430446 is an apocalyptic number.

141430446 is an abundant number, since it is smaller than the sum of its proper divisors (183028338).

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

141430446 is a wasteful number, since it uses less digits than its factorization.

141430446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462216 (or 462213 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 141430446 is about 11892.4533213295. The cubic root of 141430446 is about 521.0118930436.

Adding to 141430446 its reverse (644034141), we get a palindrome (785464587).

The spelling of 141430446 in words is "one hundred forty-one million, four hundred thirty thousand, four hundred forty-six".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 462191 924382 1386573 2773146 4159719 7857247 8319438 15714494 23571741 47143482 70715223 141430446