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141223285 = 575968389
BaseRepresentation
bin10000110101011…
…10010101110101
3100211201212221001
420122232111311
5242123121120
622002523301
73333243460
oct1032562565
9324655831
10141223285
1172798165
123b366531
1323348098
1414a822d7
15c5e8e0a
hex86ae575

141223285 has 16 divisors (see below), whose sum is σ = 196963200. Its totient is φ = 95196096.

The previous prime is 141223273. The next prime is 141223307. The reversal of 141223285 is 582322141.

It is a cyclic number.

It is not a de Polignac number, because 141223285 - 25 = 141223253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32130 + ... + 36259.

It is an arithmetic number, because the mean of its divisors is an integer number (12310200).

Almost surely, 2141223285 is an apocalyptic number.

It is an amenable number.

141223285 is a deficient number, since it is larger than the sum of its proper divisors (55739915).

141223285 is an equidigital number, since it uses as much as digits as its factorization.

141223285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68460.

The product of its digits is 3840, while the sum is 28.

The square root of 141223285 is about 11883.7403623607. The cubic root of 141223285 is about 520.7573837556.

The spelling of 141223285 in words is "one hundred forty-one million, two hundred twenty-three thousand, two hundred eighty-five".

Divisors: 1 5 7 35 59 295 413 2065 68389 341945 478723 2393615 4034951 20174755 28244657 141223285