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40992103 = 972691571
BaseRepresentation
bin1001110001011…
…1110101100111
32212010121121001
42130113311213
540443221403
64022334131
71005266335
oct234276547
985117531
1040992103
1121158a79
121188a347
1386532a9
145630b55
1538eac1d
hex2717d67

40992103 has 8 divisors (see below), whose sum is σ = 41595120. Its totient is φ = 40392960.

The previous prime is 40992089. The next prime is 40992113. The reversal of 40992103 is 30129904.

It is a happy number.

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 40992103 - 25 = 40992071 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 (40992113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25308 + ... + 26878.

It is an arithmetic number, because the mean of its divisors is an integer number (5199390).

Almost surely, 240992103 is an apocalyptic number.

40992103 is a deficient number, since it is larger than the sum of its proper divisors (603017).

40992103 is a wasteful number, since it uses less digits than its factorization.

40992103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 40992103 is about 6402.5075556379. The cubic root of 40992103 is about 344.7995839407.

The spelling of 40992103 in words is "forty million, nine hundred ninety-two thousand, one hundred three".

Divisors: 1 97 269 1571 26093 152387 422599 40992103