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141187472 = 2459149563
BaseRepresentation
bin10000110101001…
…01100110010000
3100211200001210122
420122211212100
5242120444342
622002045412
73333034166
oct1032454620
9324601718
10141187472
1172773268
123b349868
13233349aa
1414a73236
15c5dd4d2
hex86a5990

141187472 has 20 divisors (see below), whose sum is σ = 278189040. Its totient is φ = 69396768.

The previous prime is 141187471. The next prime is 141187481. The reversal of 141187472 is 274781141.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (141187471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73838 + ... + 75725.

It is an arithmetic number, because the mean of its divisors is an integer number (13909452).

Almost surely, 2141187472 is an apocalyptic number.

It is an amenable number.

141187472 is a deficient number, since it is larger than the sum of its proper divisors (137001568).

141187472 is a wasteful number, since it uses less digits than its factorization.

141187472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149630 (or 149624 counting only the distinct ones).

The product of its digits is 12544, while the sum is 35.

The square root of 141187472 is about 11882.2334600865. The cubic root of 141187472 is about 520.7133601823.

The spelling of 141187472 in words is "one hundred forty-one million, one hundred eighty-seven thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 59 118 236 472 944 149563 299126 598252 1196504 2393008 8824217 17648434 35296868 70593736 141187472