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141889055 = 572111719163
BaseRepresentation
bin10000111010100…
…00111000011111
3100212222201012012
420131100320133
5242310422210
622025101435
73342015500
oct1035207037
9325881165
10141889055
1173102390
123b62787b
132351c129
1414bb6ba7
15c6cb305
hex8750e1f

141889055 has 96 divisors (see below), whose sum is σ = 242300160. Its totient is φ = 78382080.

The previous prime is 141889019. The next prime is 141889057. The reversal of 141889055 is 550988141.

141889055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141889055 - 210 = 141888031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141889057) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 870404 + ... + 870566.

It is an arithmetic number, because the mean of its divisors is an integer number (2523960).

Almost surely, 2141889055 is an apocalyptic number.

141889055 is a deficient number, since it is larger than the sum of its proper divisors (100411105).

141889055 is a wasteful number, since it uses less digits than its factorization.

141889055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 41.

The square root of 141889055 is about 11911.7192293976. The cubic root of 141889055 is about 521.5744379728.

The spelling of 141889055 in words is "one hundred forty-one million, eight hundred eighty-nine thousand, fifty-five".

Divisors: 1 5 7 11 17 19 35 49 55 77 85 95 119 133 163 187 209 245 323 385 539 595 665 815 833 931 935 1045 1141 1309 1463 1615 1793 2261 2695 2771 3097 3553 4165 4655 5705 6545 7315 7987 8965 9163 10241 11305 12551 13855 15485 15827 17765 19397 21679 24871 30481 34067 39935 45815 51205 52649 62755 79135 87857 96985 108395 124355 135779 151753 152405 170335 174097 213367 238469 263245 368543 439285 579139 678895 758765 870485 1066835 1192345 1493569 1669283 1842715 2579801 2895695 4053973 7467845 8346415 12899005 20269865 28377811 141889055