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141298290 = 2335774761
BaseRepresentation
bin10000110110000…
…00101001110010
3100211212200211000
420123000221302
5242133021130
622004302430
73334005240
oct1033005162
9324780730
10141298290
1172839551
123b3a1a16
1323373273
1414aa1790
15c611260
hex86c0a72

141298290 has 64 divisors (see below), whose sum is σ = 430629120. Its totient is φ = 32296320.

The previous prime is 141298253. The next prime is 141298319. The reversal of 141298290 is 92892141.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 35491 + ... + 39270.

It is an arithmetic number, because the mean of its divisors is an integer number (6728580).

Almost surely, 2141298290 is an apocalyptic number.

141298290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141298290 is an abundant number, since it is smaller than the sum of its proper divisors (289330830).

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

141298290 is a wasteful number, since it uses less digits than its factorization.

141298290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74784 (or 74778 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 141298290 is about 11886.8957259665. The cubic root of 141298290 is about 520.8495604686.

The spelling of 141298290 in words is "one hundred forty-one million, two hundred ninety-eight thousand, two hundred ninety".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 74761 149522 224283 373805 448566 523327 672849 747610 1046654 1121415 1345698 1569981 2018547 2242830 2616635 3139962 3364245 4037094 4709943 5233270 6728490 7849905 9419886 10092735 14129829 15699810 20185470 23549715 28259658 47099430 70649145 141298290