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141052808 = 23132172192
BaseRepresentation
bin10000110100001…
…00101110001000
3100211102020002002
420122010232020
5242102142213
621555130132
73331633451
oct1032045610
9324366062
10141052808
1172691076
123b2a3948
13232b8600
1414a3a128
15c5b3658
hex8684b88

141052808 has 108 divisors (see below), whose sum is σ = 321074415. Its totient is φ = 58046976.

The previous prime is 141052783. The next prime is 141052811. The reversal of 141052808 is 808250141.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 57183844 + 83868964 = 7562^2 + 9158^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=8398.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7423823 + ... + 7423841.

Almost surely, 2141052808 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 141052808

141052808 is an abundant number, since it is smaller than the sum of its proper divisors (180021607).

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

141052808 is a wasteful number, since it uses less digits than its factorization.

141052808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 141052808 is about 11876.5654968093. The cubic root of 141052808 is about 520.5477561369.

The spelling of 141052808 in words is "one hundred forty-one million, fifty-two thousand, eight hundred eight".

Divisors: 1 2 4 8 13 17 19 26 34 38 52 68 76 104 136 152 169 221 247 289 323 338 361 442 494 578 646 676 722 884 988 1156 1292 1352 1444 1768 1976 2312 2584 2873 2888 3211 3757 4199 4693 5491 5746 6137 6422 7514 8398 9386 10982 11492 12274 12844 15028 16796 18772 21964 22984 24548 25688 30056 33592 37544 43928 48841 49096 54587 61009 71383 79781 97682 104329 109174 122018 142766 159562 195364 208658 218348 244036 285532 319124 390728 417316 436696 488072 571064 638248 834632 927979 1037153 1356277 1855958 2074306 2712554 3711916 4148612 5425108 7423832 8297224 10850216 17631601 35263202 70526404 141052808