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4319397 = 321273779
BaseRepresentation
bin10000011110100010100101
322010110002200
4100132202211
52101210042
6232325113
751466665
oct20364245
98113080
104319397
112490255
121543799
13b83074
148061a5
155a4c4c
hex41e8a5

4319397 has 12 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 2856168.

The previous prime is 4319383. The next prime is 4319401. The reversal of 4319397 is 7939134.

It is not a de Polignac number, because 4319397 - 28 = 4319141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4319297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 747 + ... + 3032.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

Almost surely, 24319397 is an apocalyptic number.

It is an amenable number.

4319397 is a deficient number, since it is larger than the sum of its proper divisors (1970523).

4319397 is a wasteful number, since it uses less digits than its factorization.

4319397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912 (or 3909 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 4319397 is about 2078.3159047652. The cubic root of 4319397 is about 162.8574788939.

The spelling of 4319397 in words is "four million, three hundred nineteen thousand, three hundred ninety-seven".

Divisors: 1 3 9 127 381 1143 3779 11337 34011 479933 1439799 4319397