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141228702 = 23247971721
BaseRepresentation
bin10000110101011…
…11101010011110
3100211202011100200
420122233222132
5242123304302
622003004330
73333265326
oct1032575236
9324664320
10141228702
11727a123a
123b3696a6
132334a6a4
1414a84286
15c5ea81c
hex86afa9e

141228702 has 48 divisors (see below), whose sum is σ = 315911232. Its totient is φ = 45573120.

The previous prime is 141228701. The next prime is 141228719. The reversal of 141228702 is 207822141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141228701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81202 + ... + 82922.

It is an arithmetic number, because the mean of its divisors is an integer number (6581484).

Almost surely, 2141228702 is an apocalyptic number.

141228702 is an abundant number, since it is smaller than the sum of its proper divisors (174682530).

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

141228702 is a wasteful number, since it uses less digits than its factorization.

141228702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 141228702 is about 11883.9682766322. The cubic root of 141228702 is about 520.7640420218.

The spelling of 141228702 in words is "one hundred forty-one million, two hundred twenty-eight thousand, seven hundred two".

Divisors: 1 2 3 6 9 18 47 94 97 141 194 282 291 423 582 846 873 1721 1746 3442 4559 5163 9118 10326 13677 15489 27354 30978 41031 80887 82062 161774 166937 242661 333874 485322 500811 727983 1001622 1455966 1502433 3004866 7846039 15692078 23538117 47076234 70614351 141228702