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141309450 = 23252314021
BaseRepresentation
bin10000110110000…
…11011000001010
3100211220021010100
420123003120022
5242133400300
622004430230
73334052622
oct1033033012
9324807110
10141309450
1172846977
123b3a8376
1323378379
1414aa5882
15c614700
hex86c360a

141309450 has 36 divisors (see below), whose sum is σ = 379652598. Its totient is φ = 37682400.

The previous prime is 141309449. The next prime is 141309461. The reversal of 141309450 is 54903141.

It can be written as a sum of positive squares in 3 ways, for example, as 100821681 + 40487769 = 10041^2 + 6363^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 156561 + ... + 157460.

Almost surely, 2141309450 is an apocalyptic number.

141309450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141309450 is an abundant number, since it is smaller than the sum of its proper divisors (238343148).

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

141309450 is a wasteful number, since it uses less digits than its factorization.

141309450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314039 (or 314031 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 141309450 is about 11887.3651411909. The cubic root of 141309450 is about 520.8632726612.

The spelling of 141309450 in words is "one hundred forty-one million, three hundred nine thousand, four hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 314021 628042 942063 1570105 1884126 2826189 3140210 4710315 5652378 7850525 9420630 14130945 15701050 23551575 28261890 47103150 70654725 141309450