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141891126 = 231319671429
BaseRepresentation
bin10000111010100…
…01011000110110
3100212222211000220
420131101120312
5242311004001
622025115210
73342024516
oct1035213066
9325884026
10141891126
11731039a3
123b628b06
1323520060
1414bb7846
15c6cbc36
hex8751636

141891126 has 64 divisors (see below), whose sum is σ = 326726400. Its totient is φ = 40715136.

The previous prime is 141891121. The next prime is 141891133. The reversal of 141891126 is 621198141.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141891121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98580 + ... + 100008.

It is an arithmetic number, because the mean of its divisors is an integer number (5105100).

Almost surely, 2141891126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141891126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163363200).

141891126 is an abundant number, since it is smaller than the sum of its proper divisors (184835274).

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

141891126 is a wasteful number, since it uses less digits than its factorization.

141891126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533.

The product of its digits is 3456, while the sum is 33.

The square root of 141891126 is about 11911.8061602765. The cubic root of 141891126 is about 521.5769755784.

The spelling of 141891126 in words is "one hundred forty-one million, eight hundred ninety-one thousand, one hundred twenty-six".

Divisors: 1 2 3 6 13 19 26 38 39 57 67 78 114 134 201 247 402 494 741 871 1273 1429 1482 1742 2546 2613 2858 3819 4287 5226 7638 8574 16549 18577 27151 33098 37154 49647 54302 55731 81453 95743 99294 111462 162906 191486 287229 352963 574458 705926 1058889 1244659 1819117 2117778 2489318 3638234 3733977 5457351 7467954 10914702 23648521 47297042 70945563 141891126