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40160354 = 2135772677
BaseRepresentation
bin1001100100110…
…0110001100010
32210120100122112
42121030301202
540240112404
63552435322
7665233403
oct231146142
983510575
1040160354
1120740083
1211548b42
138421830
1454959aa
1537d456e
hex264cc62

40160354 has 16 divisors (see below), whose sum is σ = 65011128. Its totient is φ = 18496512.

The previous prime is 40160347. The next prime is 40160371. The reversal of 40160354 is 45306104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28783225 + 11377129 = 5365^2 + 3373^2 .

It is a super-2 number, since 2×401603542 = 3225708066810632, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13664 + ... + 16340.

Almost surely, 240160354 is an apocalyptic number.

40160354 is a deficient number, since it is larger than the sum of its proper divisors (24850774).

40160354 is a wasteful number, since it uses less digits than its factorization.

40160354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40160354 is about 6337.2197373927. The cubic root of 40160354 is about 342.4515824786.

Adding to 40160354 its reverse (45306104), we get a palindrome (85466458).

The spelling of 40160354 in words is "forty million, one hundred sixty thousand, three hundred fifty-four".

Divisors: 1 2 13 26 577 1154 2677 5354 7501 15002 34801 69602 1544629 3089258 20080177 40160354