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40315014 = 2322239723
BaseRepresentation
bin1001100111001…
…0100010000110
32210212012210200
42121302202012
540310040024
64000031330
7666446325
oct231624206
983765720
1040315014
11208362a3
1211602546
13847704c
1454d60bc
1538152c9
hex2672886

40315014 has 12 divisors (see below), whose sum is σ = 87349236. Its totient is φ = 13438332.

The previous prime is 40315001. The next prime is 40315019. The reversal of 40315014 is 41051304.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2239723 = 40315014 / (4 + 0 + 3 + 1 + 5 + 0 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40315019) 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 5 ways as a sum of consecutive naturals, for example, 1119844 + ... + 1119879.

It is an arithmetic number, because the mean of its divisors is an integer number (7279103).

Almost surely, 240315014 is an apocalyptic number.

40315014 is an abundant number, since it is smaller than the sum of its proper divisors (47034222).

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

40315014 is a wasteful number, since it uses less digits than its factorization.

40315014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239731 (or 2239728 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40315014 is about 6349.4105238203. The cubic root of 40315014 is about 342.8906200942.

Adding to 40315014 its reverse (41051304), we get a palindrome (81366318).

It can be divided in two parts, 4031 and 5014, that added together give a triangular number (9045 = T134).

The spelling of 40315014 in words is "forty million, three hundred fifteen thousand, fourteen".

Divisors: 1 2 3 6 9 18 2239723 4479446 6719169 13438338 20157507 40315014