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141884172 = 223219207433
BaseRepresentation
bin10000111010011…
…11101100001100
3100212222110111100
420131033230030
5242310243142
622025023100
73341665323
oct1035175414
9325873440
10141884172
11730a9751
123b624a90
1323519b41
1414bb50ba
15c6c9b4c
hex874fb0c

141884172 has 36 divisors (see below), whose sum is σ = 377529880. Its totient is φ = 44805312.

The previous prime is 141884161. The next prime is 141884173. The reversal of 141884172 is 271488141.

141884172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1418841722 = 40262236528251168, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (141884173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103033 + ... + 104400.

Almost surely, 2141884172 is an apocalyptic number.

141884172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141884172 is an abundant number, since it is smaller than the sum of its proper divisors (235645708).

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

141884172 is a wasteful number, since it uses less digits than its factorization.

141884172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207462 (or 207457 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 141884172 is about 11911.5142614195. The cubic root of 141884172 is about 521.5684547131.

The spelling of 141884172 in words is "one hundred forty-one million, eight hundred eighty-four thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 207433 414866 622299 829732 1244598 1866897 2489196 3733794 3941227 7467588 7882454 11823681 15764908 23647362 35471043 47294724 70942086 141884172