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40265214 = 23111722111
BaseRepresentation
bin1001100110011…
…0010111111110
32210202200111020
42121212113332
540301441324
63555005010
7666151203
oct231462776
983680436
1040265214
1120801940
1211599766
13845a492
1454c1caa
153805679
hex26665fe

40265214 has 48 divisors (see below), whose sum is σ = 93367296. Its totient is φ = 11478400.

The previous prime is 40265201. The next prime is 40265257. The reversal of 40265214 is 41256204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18019 + ... + 20129.

It is an arithmetic number, because the mean of its divisors is an integer number (1945152).

Almost surely, 240265214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40265214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46683648).

40265214 is an abundant number, since it is smaller than the sum of its proper divisors (53102082).

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

40265214 is a wasteful number, since it uses less digits than its factorization.

40265214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40265214 is about 6345.4876881135. The cubic root of 40265214 is about 342.7493742145.

The spelling of 40265214 in words is "forty million, two hundred sixty-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 289 374 561 578 867 1122 1734 2111 3179 4222 6333 6358 9537 12666 19074 23221 35887 46442 69663 71774 107661 139326 215322 394757 610079 789514 1184271 1220158 1830237 2368542 3660474 6710869 13421738 20132607 40265214