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40750193 = 1119194977
BaseRepresentation
bin1001101101110…
…0110001110001
32211200022202102
42123130301301
540413001233
64013230145
71003241141
oct233346161
984608672
1040750193
1121003250
1211792355
13859a153
1455aa921
15389e1e8
hex26dcc71

40750193 has 8 divisors (see below), whose sum is σ = 46794720. Its totient is φ = 35095680.

The previous prime is 40750189. The next prime is 40750211. The reversal of 40750193 is 39105704.

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 40750193 - 22 = 40750189 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40750103) 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, 97280 + ... + 97697.

It is an arithmetic number, because the mean of its divisors is an integer number (5849340).

Almost surely, 240750193 is an apocalyptic number.

It is an amenable number.

40750193 is a deficient number, since it is larger than the sum of its proper divisors (6044527).

40750193 is a wasteful number, since it uses less digits than its factorization.

40750193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195007.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 40750193 is about 6383.5877843106. The cubic root of 40750193 is about 344.1199807954.

Adding to 40750193 its reverse (39105704), we get a palindrome (79855897).

The spelling of 40750193 in words is "forty million, seven hundred fifty thousand, one hundred ninety-three".

Divisors: 1 11 19 209 194977 2144747 3704563 40750193