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40106107 = 53756719
BaseRepresentation
bin1001100011111…
…1100001111011
32210110121020101
42120333201323
540231343412
63551340231
7664616266
oct230774173
983417211
1040106107
1120703348
1211521677
138402c32
14547dcdd
1537c3457
hex263f87b

40106107 has 4 divisors (see below), whose sum is σ = 40862880. Its totient is φ = 39349336.

The previous prime is 40106083. The next prime is 40106123. The reversal of 40106107 is 70160104.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40106107 - 211 = 40104059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40106137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378307 + ... + 378412.

It is an arithmetic number, because the mean of its divisors is an integer number (10215720).

Almost surely, 240106107 is an apocalyptic number.

40106107 is a deficient number, since it is larger than the sum of its proper divisors (756773).

40106107 is an equidigital number, since it uses as much as digits as its factorization.

40106107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756772.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 40106107 is about 6332.9382596075. The cubic root of 40106107 is about 342.2973230347.

The spelling of 40106107 in words is "forty million, one hundred six thousand, one hundred seven".

Divisors: 1 53 756719 40106107