Search a number
-
+
40034344 = 2377110069
BaseRepresentation
bin1001100010111…
…0000000101000
32210022221210111
42120232000220
540222044334
63550024104
7664200130
oct230560050
983287714
1040034344
1120664439
12114a8034
1383a937c
145461ac0
1537ac064
hex262e028

40034344 has 32 divisors (see below), whose sum is σ = 87004800. Its totient is φ = 16914240.

The previous prime is 40034339. The next prime is 40034347. The reversal of 40034344 is 44343004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40034347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059 + ... + 9010.

It is an arithmetic number, because the mean of its divisors is an integer number (2718900).

Almost surely, 240034344 is an apocalyptic number.

It is an amenable number.

40034344 is an abundant number, since it is smaller than the sum of its proper divisors (46970456).

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

40034344 is a wasteful number, since it uses less digits than its factorization.

40034344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10153 (or 10149 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 40034344 is about 6327.2698693828. The cubic root of 40034344 is about 342.0930403589.

Adding to 40034344 its reverse (44343004), we get a palindrome (84377348).

The spelling of 40034344 in words is "forty million, thirty-four thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 71 142 284 497 568 994 1988 3976 10069 20138 40276 70483 80552 140966 281932 563864 714899 1429798 2859596 5004293 5719192 10008586 20017172 40034344