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40607300 = 2252406073
BaseRepresentation
bin1001101011100…
…1111001000100
32211102001202002
42122321321010
540343413200
64010204432
71002104426
oct232717104
984361662
1040607300
1120a15958
1211723718
13854a0b6
145570816
153871bd5
hex26b9e44

40607300 has 18 divisors (see below), whose sum is σ = 88118058. Its totient is φ = 16242880.

The previous prime is 40607299. The next prime is 40607309. The reversal of 40607300 is 370604.

40607300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2365444 + 38241856 = 1538^2 + 6184^2 .

It is a super-3 number, since 3×406073003 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (40607309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202937 + ... + 203136.

Almost surely, 240607300 is an apocalyptic number.

It is an amenable number.

40607300 is an abundant number, since it is smaller than the sum of its proper divisors (47510758).

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

40607300 is a wasteful number, since it uses less digits than its factorization.

40607300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406087 (or 406080 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 40607300 is about 6372.3857384813. The cubic root of 40607300 is about 343.7172839387.

Adding to 40607300 its reverse (370604), we get a palindrome (40977904).

The spelling of 40607300 in words is "forty million, six hundred seven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 406073 812146 1624292 2030365 4060730 8121460 10151825 20303650 40607300