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40463045 = 571156087
BaseRepresentation
bin1001101001011…
…0101011000101
32211010201212022
42122112223011
540324304140
64003132525
71000634030
oct232265305
984121768
1040463045
1120927537
1211674145
1384c953c
145534017
1538440b5
hex2696ac5

40463045 has 8 divisors (see below), whose sum is σ = 55492224. Its totient is φ = 27746064.

The previous prime is 40463021. The next prime is 40463047. The reversal of 40463045 is 54036404.

40463045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40463045 - 28 = 40462789 is a prime.

It is a super-3 number, since 3×404630453 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40463047) 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 7 ways as a sum of consecutive naturals, for example, 578009 + ... + 578078.

It is an arithmetic number, because the mean of its divisors is an integer number (6936528).

Almost surely, 240463045 is an apocalyptic number.

It is an amenable number.

40463045 is a deficient number, since it is larger than the sum of its proper divisors (15029179).

40463045 is a wasteful number, since it uses less digits than its factorization.

40463045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156099.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 40463045 is about 6361.0569090364. The cubic root of 40463045 is about 343.3097893387.

Adding to 40463045 its reverse (54036404), we get a palindrome (94499449).

The spelling of 40463045 in words is "forty million, four hundred sixty-three thousand, forty-five".

Divisors: 1 5 7 35 1156087 5780435 8092609 40463045