Search a number
-
+
40414344 = 2334633637
BaseRepresentation
bin1001101000101…
…0110010001000
32211001021001120
42122022302020
540321224334
64002115240
71000342035
oct232126210
984037046
1040414344
11208a3993
121164bb20
1384b0319
14552038c
153834949
hex268ac88

40414344 has 32 divisors (see below), whose sum is σ = 101281920. Its totient is φ = 13438656.

The previous prime is 40414343. The next prime is 40414379. The reversal of 40414344 is 44341404.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (40414343) 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, 9294 + ... + 12930.

It is an arithmetic number, because the mean of its divisors is an integer number (3165060).

Almost surely, 240414344 is an apocalyptic number.

It is an amenable number.

40414344 is an abundant number, since it is smaller than the sum of its proper divisors (60867576).

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

40414344 is a wasteful number, since it uses less digits than its factorization.

40414344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109 (or 4105 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 40414344 is about 6357.2276976682. The cubic root of 40414344 is about 343.1719990631.

Adding to 40414344 its reverse (44341404), we get a palindrome (84755748).

It can be divided in two parts, 4041 and 4344, that added together give a triangular number (8385 = T129).

The spelling of 40414344 in words is "forty million, four hundred fourteen thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 463 926 1389 1852 2778 3637 3704 5556 7274 10911 11112 14548 21822 29096 43644 87288 1683931 3367862 5051793 6735724 10103586 13471448 20207172 40414344