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141894108 = 223216324181
BaseRepresentation
bin10000111010100…
…10000111011100
3100212222222010100
420131102013130
5242311102413
622025141100
73342036306
oct1035220734
9325888110
10141894108
1173106164
123b62a790
1323521515
1414bb8976
15c6cca73
hex87521dc

141894108 has 36 divisors (see below), whose sum is σ = 360892168. Its totient is φ = 47005920.

The previous prime is 141894101. The next prime is 141894163. The reversal of 141894108 is 801498141.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141894101) 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 11 ways as a sum of consecutive naturals, for example, 6223 + ... + 17958.

Almost surely, 2141894108 is an apocalyptic number.

141894108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

141894108 is an abundant number, since it is smaller than the sum of its proper divisors (218998060).

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

141894108 is a wasteful number, since it uses less digits than its factorization.

141894108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24354 (or 24349 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 141894108 is about 11911.9313295536. The cubic root of 141894108 is about 521.5806293931.

The spelling of 141894108 in words is "one hundred forty-one million, eight hundred ninety-four thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 163 326 489 652 978 1467 1956 2934 5868 24181 48362 72543 96724 145086 217629 290172 435258 870516 3941503 7883006 11824509 15766012 23649018 35473527 47298036 70947054 141894108