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40411315 = 572394831
BaseRepresentation
bin1001101000101…
…0000010110011
32211001002220101
42122022002303
540321130230
64002053231
71000330150
oct232120263
984032811
1040411315
11208a168a
121164a217
1384abb29
14551d227
153833aca
hex268a0b3

40411315 has 16 divisors (see below), whose sum is σ = 55664640. Its totient is φ = 27588960.

The previous prime is 40411313. The next prime is 40411337. The reversal of 40411315 is 51311404.

It is not a de Polignac number, because 40411315 - 21 = 40411313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40411292 and 40411301.

It is not an unprimeable number, because it can be changed into a prime (40411313) 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 15 ways as a sum of consecutive naturals, for example, 5950 + ... + 10780.

It is an arithmetic number, because the mean of its divisors is an integer number (3479040).

Almost surely, 240411315 is an apocalyptic number.

40411315 is a deficient number, since it is larger than the sum of its proper divisors (15253325).

40411315 is a wasteful number, since it uses less digits than its factorization.

40411315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 40411315 is about 6356.9894604286. The cubic root of 40411315 is about 343.1634254243.

Adding to 40411315 its reverse (51311404), we get a palindrome (91722719).

It can be divided in two parts, 4041 and 1315, that added together give a triangular number (5356 = T103).

The spelling of 40411315 in words is "forty million, four hundred eleven thousand, three hundred fifteen".

Divisors: 1 5 7 35 239 1195 1673 4831 8365 24155 33817 169085 1154609 5773045 8082263 40411315