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41406157 = 1310929221
BaseRepresentation
bin1001110111110…
…0111011001101
32212220122120101
42131330323031
541044444112
64035251101
71011642442
oct235747315
985818511
1041406157
1121411071
1211a49a91
1387698b0
1456db9c9
15397d757
hex277cecd

41406157 has 8 divisors (see below), whose sum is σ = 45001880. Its totient is φ = 37869120.

The previous prime is 41406151. The next prime is 41406161. The reversal of 41406157 is 75160414.

It can be written as a sum of positive squares in 4 ways, for example, as 9801 + 41396356 = 99^2 + 6434^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41406157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41406151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13194 + ... + 16027.

It is an arithmetic number, because the mean of its divisors is an integer number (5625235).

Almost surely, 241406157 is an apocalyptic number.

It is an amenable number.

41406157 is a deficient number, since it is larger than the sum of its proper divisors (3595723).

41406157 is a wasteful number, since it uses less digits than its factorization.

41406157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29343.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 41406157 is about 6434.7616117460. The cubic root of 41406157 is about 345.9566169002.

The spelling of 41406157 in words is "forty-one million, four hundred six thousand, one hundred fifty-seven".

Divisors: 1 13 109 1417 29221 379873 3185089 41406157