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40690106 = 2127915907
BaseRepresentation
bin1001101100111…
…0000110111010
32211120021022222
42123032012322
540404040411
64012044042
71002601022
oct233160672
984507288
1040690106
1120a72096
1211763622
1385789b2
145592a82
15388b4db
hex26ce1ba

40690106 has 8 divisors (see below), whose sum is σ = 61086720. Its totient is φ = 20327868.

The previous prime is 40690099. The next prime is 40690123. The reversal of 40690106 is 60109604.

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, 5396 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (7635840).

Almost surely, 240690106 is an apocalyptic number.

40690106 is a deficient number, since it is larger than the sum of its proper divisors (20396614).

40690106 is a wasteful number, since it uses less digits than its factorization.

40690106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17188.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 40690106 is about 6378.8796822013. The cubic root of 40690106 is about 343.9507602589.

The spelling of 40690106 in words is "forty million, six hundred ninety thousand, one hundred six".

Divisors: 1 2 1279 2558 15907 31814 20345053 40690106