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40577701 = 533831999
BaseRepresentation
bin1001101011001…
…0101010100101
32211100120010211
42122302222211
540341441301
64005415421
71001622223
oct232625245
984316124
1040577701
11209a569a
121170a571
138539798
145563b13
153868051
hex26b2aa5

40577701 has 8 divisors (see below), whose sum is σ = 41472000. Its totient is φ = 39688272.

The previous prime is 40577687. The next prime is 40577723. The reversal of 40577701 is 10777504.

40577701 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 40577701 - 27 = 40577573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40577731) 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, 19300 + ... + 21298.

It is an arithmetic number, because the mean of its divisors is an integer number (5184000).

Almost surely, 240577701 is an apocalyptic number.

It is an amenable number.

40577701 is a deficient number, since it is larger than the sum of its proper divisors (894299).

40577701 is a wasteful number, since it uses less digits than its factorization.

40577701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 40577701 is about 6370.0628725312. The cubic root of 40577701 is about 343.6337508401.

The spelling of 40577701 in words is "forty million, five hundred seventy-seven thousand, seven hundred one".

Divisors: 1 53 383 1999 20299 105947 765617 40577701