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40412195 = 561132499
BaseRepresentation
bin1001101000101…
…0010000100011
32211001011002222
42122022100203
540321142240
64002101255
71000332545
oct232122043
984034088
1040412195
11208a230a
121164a82b
1384ac355
14551d695
153833eb5
hex268a423

40412195 has 8 divisors (see below), whose sum is σ = 49290000. Its totient is φ = 31799520.

The previous prime is 40412191. The next prime is 40412209. The reversal of 40412195 is 59121404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40412195 - 22 = 40412191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40412191) 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, 65945 + ... + 66554.

It is an arithmetic number, because the mean of its divisors is an integer number (6161250).

Almost surely, 240412195 is an apocalyptic number.

40412195 is a deficient number, since it is larger than the sum of its proper divisors (8877805).

40412195 is a wasteful number, since it uses less digits than its factorization.

40412195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132565.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 40412195 is about 6357.0586752051. The cubic root of 40412195 is about 343.1659163242.

Adding to 40412195 its reverse (59121404), we get a palindrome (99533599).

The spelling of 40412195 in words is "forty million, four hundred twelve thousand, one hundred ninety-five".

Divisors: 1 5 61 305 132499 662495 8082439 40412195