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40862214 = 23223891109
BaseRepresentation
bin1001101111100…
…0001000000110
32211220000102100
42123320020012
540430042324
64015452530
71004215551
oct233701006
984800370
1040862214
112107a428
1211827146
138609133
1455d9698
1538c24c9
hex26f8206

40862214 has 48 divisors (see below), whose sum is σ = 93506400. Its totient is φ = 12870528.

The previous prime is 40862201. The next prime is 40862219. The reversal of 40862214 is 41226804.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40862219) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 36292 + ... + 37400.

It is an arithmetic number, because the mean of its divisors is an integer number (1948050).

Almost surely, 240862214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40862214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46753200).

40862214 is an abundant number, since it is smaller than the sum of its proper divisors (52644186).

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

40862214 is a wasteful number, since it uses less digits than its factorization.

40862214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 40862214 is about 6392.3559037338. The cubic root of 40862214 is about 344.4350173009.

The spelling of 40862214 in words is "forty million, eight hundred sixty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 23 46 69 89 138 178 207 267 414 534 801 1109 1602 2047 2218 3327 4094 6141 6654 9981 12282 18423 19962 25507 36846 51014 76521 98701 153042 197402 229563 296103 459126 592206 888309 1776618 2270123 4540246 6810369 13620738 20431107 40862214