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141984836 = 22731374421
BaseRepresentation
bin10000111011010…
…00010001000100
3100220011120120122
420131220101010
5242322003321
622031121112
73342564650
oct1035502104
9326146518
10141984836
1173168344
123b673198
13235538c6
1414bdda60
15c6e98ab
hex8768444

141984836 has 48 divisors (see below), whose sum is σ = 301120512. Its totient is φ = 57283200.

The previous prime is 141984823. The next prime is 141984851. The reversal of 141984836 is 638489141.

141984836 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 15 ways as a sum of consecutive naturals, for example, 29906 + ... + 34326.

It is an arithmetic number, because the mean of its divisors is an integer number (6273344).

Almost surely, 2141984836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141984836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150560256).

141984836 is an abundant number, since it is smaller than the sum of its proper divisors (159135676).

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

141984836 is a wasteful number, since it uses less digits than its factorization.

141984836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500 (or 4498 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 141984836 is about 11915.7390035197. The cubic root of 141984836 is about 521.6917730377.

The spelling of 141984836 in words is "one hundred forty-one million, nine hundred eighty-four thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 28 31 37 62 74 124 148 217 259 434 518 868 1036 1147 2294 4421 4588 8029 8842 16058 17684 30947 32116 61894 123788 137051 163577 274102 327154 548204 654308 959357 1145039 1918714 2290078 3837428 4580156 5070887 10141774 20283548 35496209 70992418 141984836