Search a number
-
+
40700365 = 531262583
BaseRepresentation
bin1001101101000…
…0100111001101
32211120210101221
42123100213031
540404402430
64012203341
71002642646
oct233204715
984523357
1040700365
1120a79872
1211769551
138580574
1455966cd
15388e57a
hex26d09cd

40700365 has 8 divisors (see below), whose sum is σ = 50416128. Its totient is φ = 31509840.

The previous prime is 40700357. The next prime is 40700411. The reversal of 40700365 is 56300704.

40700365 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 not a de Polignac number, because 40700365 - 23 = 40700357 is a prime.

It is a super-2 number, since 2×407003652 = 3313039422266450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 131137 + ... + 131446.

It is an arithmetic number, because the mean of its divisors is an integer number (6302016).

Almost surely, 240700365 is an apocalyptic number.

It is an amenable number.

40700365 is a deficient number, since it is larger than the sum of its proper divisors (9715763).

40700365 is a wasteful number, since it uses less digits than its factorization.

40700365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262619.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 40700365 is about 6379.6837695923. The cubic root of 40700365 is about 343.9796640448.

The spelling of 40700365 in words is "forty million, seven hundred thousand, three hundred sixty-five".

Divisors: 1 5 31 155 262583 1312915 8140073 40700365