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4025101 = 4393607
BaseRepresentation
bin1111010110101100001101
321120111101211
433112230031
52012300401
6222134421
746132663
oct17265415
97514354
104025101
1122aa133
121421411
13aac122
1476ac33
15547951
hex3d6b0d

4025101 has 4 divisors (see below), whose sum is σ = 4118752. Its totient is φ = 3931452.

The previous prime is 4025089. The next prime is 4025111. The reversal of 4025101 is 1015204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4025101 - 27 = 4024973 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 (4025111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46761 + ... + 46846.

It is an arithmetic number, because the mean of its divisors is an integer number (1029688).

Almost surely, 24025101 is an apocalyptic number.

It is an amenable number.

4025101 is a deficient number, since it is larger than the sum of its proper divisors (93651).

4025101 is an equidigital number, since it uses as much as digits as its factorization.

4025101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93650.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 4025101 is about 2006.2654360777. The cubic root of 4025101 is about 159.0714576688.

The spelling of 4025101 in words is "four million, twenty-five thousand, one hundred one".

Divisors: 1 43 93607 4025101