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10612140 = 22357112297
BaseRepresentation
bin101000011110…
…110110101100
3201222011010020
4220132312230
510204042030
61015242140
7156126120
oct50366654
921864106
1010612140
115a99070
123679350
132277396
1415a3580
15de9510
hexa1edac

10612140 has 96 divisors (see below), whose sum is σ = 37062144. Its totient is φ = 2204160.

The previous prime is 10612139. The next prime is 10612159. The reversal of 10612140 is 4121601.

It is a super-2 number, since 2×106121402 = 225235030759200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3472 + ... + 5768.

It is an arithmetic number, because the mean of its divisors is an integer number (386064).

Almost surely, 210612140 is an apocalyptic number.

10612140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10612140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18531072).

10612140 is an abundant number, since it is smaller than the sum of its proper divisors (26450004).

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

10612140 is a wasteful number, since it uses less digits than its factorization.

10612140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 10612140 is about 3257.6279713927. The cubic root of 10612140 is about 219.7527525375.

Adding to 10612140 its reverse (4121601), we get a palindrome (14733741).

It can be divided in two parts, 106 and 12140, that added together give a triangular number (12246 = T156).

The spelling of 10612140 in words is "ten million, six hundred twelve thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2297 2310 4594 4620 6891 9188 11485 13782 16079 22970 25267 27564 32158 34455 45940 48237 50534 64316 68910 75801 80395 96474 101068 126335 137820 151602 160790 176869 192948 241185 252670 303204 321580 353738 379005 482370 505340 530607 707476 758010 884345 964740 1061214 1516020 1768690 2122428 2653035 3537380 5306070 10612140