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40367101 = 291391969
BaseRepresentation
bin1001100111111…
…1001111111101
32210221212020211
42121333033331
540313221401
64001112421
71000054225
oct231771775
983855224
1040367101
1120871445
1211628711
138494978
14550b085
153825951
hex267f3fd

40367101 has 4 divisors (see below), whose sum is σ = 41759100. Its totient is φ = 38975104.

The previous prime is 40367099. The next prime is 40367143. The reversal of 40367101 is 10176304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10719076 + 29648025 = 3274^2 + 5445^2 .

It is a cyclic number.

It is not a de Polignac number, because 40367101 - 21 = 40367099 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 (40367161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695956 + ... + 696013.

It is an arithmetic number, because the mean of its divisors is an integer number (10439775).

Almost surely, 240367101 is an apocalyptic number.

It is an amenable number.

40367101 is a deficient number, since it is larger than the sum of its proper divisors (1391999).

40367101 is a wasteful number, since it uses less digits than its factorization.

40367101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391998.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 40367101 is about 6353.5109191690. The cubic root of 40367101 is about 343.0382281084.

The spelling of 40367101 in words is "forty million, three hundred sixty-seven thousand, one hundred one".

Divisors: 1 29 1391969 40367101