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40107106 = 2131542581
BaseRepresentation
bin1001100011111…
…1110001100010
32210110122121101
42120333301202
540231411411
63551345014
7664622224
oct230776142
983418541
1040107106
1120704076
121152216a
138403520
145480414
1537c38c1
hex263fc62

40107106 has 8 divisors (see below), whose sum is σ = 64788444. Its totient is φ = 18510960.

The previous prime is 40107077. The next prime is 40107127. The reversal of 40107106 is 60170104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39125025 + 982081 = 6255^2 + 991^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771265 + ... + 771316.

Almost surely, 240107106 is an apocalyptic number.

40107106 is a deficient number, since it is larger than the sum of its proper divisors (24681338).

40107106 is a wasteful number, since it uses less digits than its factorization.

40107106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542596.

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

The square root of 40107106 is about 6333.0171324575. The cubic root of 40107106 is about 342.3001650972.

The spelling of 40107106 in words is "forty million, one hundred seven thousand, one hundred six".

Divisors: 1 2 13 26 1542581 3085162 20053553 40107106