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4102257 = 32359453
BaseRepresentation
bin1111101001100001110001
321201102020110
433221201301
52022233012
6223531533
746603635
oct17514161
97642213
104102257
1123520a5
121459ba9
13b08293
1478adc5
1556073c
hex3e9871

4102257 has 8 divisors (see below), whose sum is σ = 5707584. Its totient is φ = 2615888.

The previous prime is 4102249. The next prime is 4102283. The reversal of 4102257 is 7522014.

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

It is a cyclic number.

It is not a de Polignac number, because 4102257 - 23 = 4102249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4102237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29658 + ... + 29795.

It is an arithmetic number, because the mean of its divisors is an integer number (713448).

Almost surely, 24102257 is an apocalyptic number.

It is an amenable number.

4102257 is a deficient number, since it is larger than the sum of its proper divisors (1605327).

4102257 is a wasteful number, since it uses less digits than its factorization.

4102257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59479.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4102257 is about 2025.4029228773. The cubic root of 4102257 is about 160.0814299045.

The spelling of 4102257 in words is "four million, one hundred two thousand, two hundred fifty-seven".

Divisors: 1 3 23 69 59453 178359 1367419 4102257