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4250097 = 33157411
BaseRepresentation
bin10000001101100111110001
321222221001000
4100031213301
52042000342
6231032213
751060645
oct20154761
97887030
104250097
112443185
12150b669
13b5a667
147c8c25
1558e44c
hex40d9f1

4250097 has 8 divisors (see below), whose sum is σ = 6296480. Its totient is φ = 2833380.

The previous prime is 4250083. The next prime is 4250107. The reversal of 4250097 is 7900524.

It is not a de Polignac number, because 4250097 - 27 = 4249969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 157411 = 4250097 / (4 + 2 + 5 + 0 + 0 + 9 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4250097.

It is not an unprimeable number, because it can be changed into a prime (4250027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78679 + ... + 78732.

It is an arithmetic number, because the mean of its divisors is an integer number (787060).

Almost surely, 24250097 is an apocalyptic number.

It is an amenable number.

4250097 is a deficient number, since it is larger than the sum of its proper divisors (2046383).

4250097 is a wasteful number, since it uses less digits than its factorization.

4250097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157420 (or 157414 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 4250097 is about 2061.5763386302. The cubic root of 4250097 is about 161.9818223774.

Subtracting from 4250097 its sum of digits (27), we obtain a triangular number (4250070 = T2915).

The spelling of 4250097 in words is "four million, two hundred fifty thousand, ninety-seven".

Divisors: 1 3 9 27 157411 472233 1416699 4250097