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141938488 = 2317742311
BaseRepresentation
bin10000111010111…
…00111100111000
3100220002020000001
420131130330320
5242314012423
622030122344
73342312556
oct1035347470
9326066001
10141938488
117313653a
123b6503b4
1323538793
1414bcabd6
15c6dacad
hex875cf38

141938488 has 8 divisors (see below), whose sum is σ = 266134680. Its totient is φ = 70969240.

The previous prime is 141938479. The next prime is 141938501. The reversal of 141938488 is 884839141.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1419384882 = 40293068751452288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8871148 + ... + 8871163.

It is an arithmetic number, because the mean of its divisors is an integer number (33266835).

Almost surely, 2141938488 is an apocalyptic number.

It is an amenable number.

141938488 is a deficient number, since it is larger than the sum of its proper divisors (124196192).

141938488 is a wasteful number, since it uses less digits than its factorization.

141938488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17742317 (or 17742313 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The square root of 141938488 is about 11913.7940220570. The cubic root of 141938488 is about 521.6350017129.

The spelling of 141938488 in words is "one hundred forty-one million, nine hundred thirty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 17742311 35484622 70969244 141938488