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141949137 = 31110142589
BaseRepresentation
bin10000111010111…
…11100011010001
3100220002202121110
420131133203101
5242314333022
622030243533
73342355611
oct1035374321
9326082543
10141949137
1173143540
123b6565a9
1323540595
1414bd0a41
15c6de00c
hex875f8d1

141949137 has 16 divisors (see below), whose sum is σ = 208520640. Its totient is φ = 85176000.

The previous prime is 141949127. The next prime is 141949139. The reversal of 141949137 is 731949141.

It is not a de Polignac number, because 141949137 - 27 = 141949009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141949095 and 141949104.

It is not an unprimeable number, because it can be changed into a prime (141949139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17962 + ... + 24627.

It is an arithmetic number, because the mean of its divisors is an integer number (13032540).

Almost surely, 2141949137 is an apocalyptic number.

It is an amenable number.

141949137 is a deficient number, since it is larger than the sum of its proper divisors (66571503).

141949137 is a wasteful number, since it uses less digits than its factorization.

141949137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42704.

The product of its digits is 27216, while the sum is 39.

The square root of 141949137 is about 11914.2409325983. The cubic root of 141949137 is about 521.6480466882.

The spelling of 141949137 in words is "one hundred forty-one million, nine hundred forty-nine thousand, one hundred thirty-seven".

Divisors: 1 3 11 33 101 303 1111 3333 42589 127767 468479 1405437 4301489 12904467 47316379 141949137