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140283325 = 52721323383
BaseRepresentation
bin10000101110010…
…00110110111101
3100202222010112201
420113020312331
5241403031300
621530431501
73322250200
oct1027106675
9322863481
10140283325
1172205a36
123ab92591
13230a92b0
14148b9937
15c4b066a
hex85c8dbd

140283325 has 72 divisors (see below), whose sum is σ = 227985408. Its totient is φ = 84712320.

The previous prime is 140283323. The next prime is 140283359. The reversal of 140283325 is 523382041.

It is not a de Polignac number, because 140283325 - 21 = 140283323 is a prime.

It is a super-2 number, since 2×1402833252 = 39358822546111250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140283293 and 140283302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140283323) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 366084 + ... + 366466.

It is an arithmetic number, because the mean of its divisors is an integer number (3166464).

Almost surely, 2140283325 is an apocalyptic number.

It is an amenable number.

140283325 is a deficient number, since it is larger than the sum of its proper divisors (87702083).

140283325 is a wasteful number, since it uses less digits than its factorization.

140283325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 140283325 is about 11844.1261813610. The cubic root of 140283325 is about 519.5994511573.

It can be divided in two parts, 140283 and 325, that added together give a cube (140608 = 523).

The spelling of 140283325 in words is "one hundred forty million, two hundred eighty-three thousand, three hundred twenty-five".

Divisors: 1 5 7 13 23 25 35 49 65 91 115 161 175 245 299 325 383 455 575 637 805 1127 1225 1495 1915 2093 2275 2681 3185 4025 4979 5635 7475 8809 9575 10465 13405 14651 15925 18767 24895 28175 34853 44045 52325 61663 67025 73255 93835 114517 124475 174265 220225 243971 308315 366275 431641 469175 572585 801619 871325 1219855 1541575 2158205 2862925 4008095 5611333 6099275 10791025 20040475 28056665 140283325