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40106604 = 2231747289
BaseRepresentation
bin1001100011111…
…1101001101100
32210110121220210
42120333221230
540231402404
63551342420
7664620606
oct230775154
983417823
1040106604
112070375a
1211521a10
138403225
145480176
1537c3689
hex263fa6c

40106604 has 72 divisors (see below), whose sum is σ = 102377520. Its totient is φ = 12176384.

The previous prime is 40106597. The next prime is 40106609. The reversal of 40106604 is 40660104.

It is not an unprimeable number, because it can be changed into a prime (40106609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450592 + ... + 450680.

It is an arithmetic number, because the mean of its divisors is an integer number (1421910).

Almost surely, 240106604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40106604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51188760).

40106604 is an abundant number, since it is smaller than the sum of its proper divisors (62270916).

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

40106604 is a wasteful number, since it uses less digits than its factorization.

40106604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 40106604 is about 6332.9774987758. The cubic root of 40106604 is about 342.2987369596.

Adding to 40106604 its reverse (40660104), we get a palindrome (80766708).

The spelling of 40106604 in words is "forty million, one hundred six thousand, six hundred four".

Divisors: 1 2 3 4 6 12 17 34 47 51 68 89 94 102 141 178 188 204 267 282 356 534 564 799 1068 1513 1598 2209 2397 3026 3196 4183 4418 4539 4794 6052 6627 8366 8836 9078 9588 12549 13254 16732 18156 25098 26508 37553 50196 71111 75106 112659 142222 150212 196601 213333 225318 284444 393202 426666 450636 589803 786404 853332 1179606 2359212 3342217 6684434 10026651 13368868 20053302 40106604