Search a number
-
+
40702301 = 177930307
BaseRepresentation
bin1001101101000…
…1000101011101
32211120220001122
42123101011131
540404433201
64012220325
71002651413
oct233210535
984526048
1040702301
1120a80272
121176a6a5
138581403
1455972b3
15388ee1b
hex26d115d

40702301 has 8 divisors (see below), whose sum is σ = 43643520. Its totient is φ = 37821888.

The previous prime is 40702253. The next prime is 40702307. The reversal of 40702301 is 10320704.

It is a happy number.

40702301 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 40702301 - 210 = 40701277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40702301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40702307) 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, 13811 + ... + 16496.

It is an arithmetic number, because the mean of its divisors is an integer number (5455440).

Almost surely, 240702301 is an apocalyptic number.

It is an amenable number.

40702301 is a deficient number, since it is larger than the sum of its proper divisors (2941219).

40702301 is a wasteful number, since it uses less digits than its factorization.

40702301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30403.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 40702301 is about 6379.8354994467. The cubic root of 40702301 is about 343.9851180014.

The spelling of 40702301 in words is "forty million, seven hundred two thousand, three hundred one".

Divisors: 1 17 79 1343 30307 515219 2394253 40702301