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368100041 = 829444029
BaseRepresentation
bin10101111100001…
…100001011001001
3221122122102022212
4111330030023021
51223213200131
6100305354505
712056540651
oct2574141311
9848572285
10368100041
11179868011
12a3338a35
135b35289a
1436c5d361
15224b1a2b
hex15f0c2c9

368100041 has 4 divisors (see below), whose sum is σ = 368544900. Its totient is φ = 367655184.

The previous prime is 368100023. The next prime is 368100043. The reversal of 368100041 is 140001863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140001863 = 631221873.

It can be written as a sum of positive squares in 2 ways, for example, as 228765625 + 139334416 = 15125^2 + 11804^2 .

It is a cyclic number.

It is not a de Polignac number, because 368100041 - 214 = 368083657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (368100043) 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, 221186 + ... + 222843.

It is an arithmetic number, because the mean of its divisors is an integer number (92136225).

Almost surely, 2368100041 is an apocalyptic number.

It is an amenable number.

368100041 is a deficient number, since it is larger than the sum of its proper divisors (444859).

368100041 is an equidigital number, since it uses as much as digits as its factorization.

368100041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444858.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 368100041 is about 19185.9334148746. The cubic root of 368100041 is about 716.6745052204.

The spelling of 368100041 in words is "three hundred sixty-eight million, one hundred thousand, forty-one".

Divisors: 1 829 444029 368100041