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141144872 = 23111603919
BaseRepresentation
bin10000110100110…
…11001100101000
3100211120220100212
420122123030220
5242113113442
622001120252
73332466041
oct1032331450
9324526325
10141144872
1172744260
123b329088
132331b49b
1414a618c8
15c5d0a82
hex869b328

141144872 has 16 divisors (see below), whose sum is σ = 288705600. Its totient is φ = 64156720.

The previous prime is 141144851. The next prime is 141144923. The reversal of 141144872 is 278441141.

141144872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801872 + ... + 802047.

It is an arithmetic number, because the mean of its divisors is an integer number (18044100).

Almost surely, 2141144872 is an apocalyptic number.

It is an amenable number.

141144872 is an abundant number, since it is smaller than the sum of its proper divisors (147560728).

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

141144872 is a wasteful number, since it uses less digits than its factorization.

141144872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603936 (or 1603932 counting only the distinct ones).

The product of its digits is 7168, while the sum is 32.

The square root of 141144872 is about 11880.4407325654. The cubic root of 141144872 is about 520.6609839098.

The spelling of 141144872 in words is "one hundred forty-one million, one hundred forty-four thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 1603919 3207838 6415676 12831352 17643109 35286218 70572436 141144872