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4125393 = 32458377
BaseRepresentation
bin1111101111001011010001
321202120222100
433233023101
52024003033
6224231013
750031246
oct17571321
97676870
104125393
112368518
12146b469
13b1597c
147955cd
15567513
hex3ef2d1

4125393 has 6 divisors (see below), whose sum is σ = 5958914. Its totient is φ = 2750256.

The previous prime is 4125383. The next prime is 4125403. The reversal of 4125393 is 3935214.

It is an interprime number because it is at equal distance from previous prime (4125383) and next prime (4125403).

It can be written as a sum of positive squares in only one way, i.e., 4028049 + 97344 = 2007^2 + 312^2 .

It is not a de Polignac number, because 4125393 - 28 = 4125137 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4125343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229180 + ... + 229197.

Almost surely, 24125393 is an apocalyptic number.

It is an amenable number.

4125393 is a deficient number, since it is larger than the sum of its proper divisors (1833521).

4125393 is a wasteful number, since it uses less digits than its factorization.

4125393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458383 (or 458380 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 4125393 is about 2031.1063487666. The cubic root of 4125393 is about 160.3818095138.

The spelling of 4125393 in words is "four million, one hundred twenty-five thousand, three hundred ninety-three".

Divisors: 1 3 9 458377 1375131 4125393