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141440294 = 21923161831
BaseRepresentation
bin10000110111000…
…11010100100110
3100212010220121102
420123203110212
5242202042134
622011320102
73335136242
oct1033432446
9325126542
10141440294
1172926206
123b450032
13233c2aa8
1414adb422
15c63d37e
hex86e3526

141440294 has 16 divisors (see below), whose sum is σ = 233038080. Its totient is φ = 64084680.

The previous prime is 141440293. The next prime is 141440297. The reversal of 141440294 is 492044141.

141440294 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141440291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80042 + ... + 81789.

It is an arithmetic number, because the mean of its divisors is an integer number (14564880).

Almost surely, 2141440294 is an apocalyptic number.

141440294 is a deficient number, since it is larger than the sum of its proper divisors (91597786).

141440294 is a wasteful number, since it uses less digits than its factorization.

141440294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161875.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 141440294 is about 11892.8673582110. The cubic root of 141440294 is about 521.0239856921.

The spelling of 141440294 in words is "one hundred forty-one million, four hundred forty thousand, two hundred ninety-four".

Divisors: 1 2 19 23 38 46 437 874 161831 323662 3074789 3722113 6149578 7444226 70720147 141440294