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141631485 = 3589277383
BaseRepresentation
bin10000111000100…
…01111111111101
3100212111121212120
420130101333331
5242224201420
622015353153
73336563532
oct1034217775
9325447776
10141631485
1172a46916
123b5227b9
132345bb18
1414b4ad89
15c679d40
hex8711ffd

141631485 has 32 divisors (see below), whose sum is σ = 230584320. Its totient is φ = 74224128.

The previous prime is 141631481. The next prime is 141631517. The reversal of 141631485 is 584136141.

It is not a de Polignac number, because 141631485 - 22 = 141631481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141631481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369604 + ... + 369986.

It is an arithmetic number, because the mean of its divisors is an integer number (7205760).

Almost surely, 2141631485 is an apocalyptic number.

141631485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141631485 is a deficient number, since it is larger than the sum of its proper divisors (88952835).

141631485 is a wasteful number, since it uses less digits than its factorization.

141631485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757.

The product of its digits is 11520, while the sum is 33.

The square root of 141631485 is about 11900.9026968546. The cubic root of 141631485 is about 521.2586435892.

The spelling of 141631485 in words is "one hundred forty-one million, six hundred thirty-one thousand, four hundred eighty-five".

Divisors: 1 3 5 15 89 267 277 383 445 831 1149 1335 1385 1915 4155 5745 24653 34087 73959 102261 106091 123265 170435 318273 369795 511305 530455 1591365 9442099 28326297 47210495 141631485