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396825433 = 1512627983
BaseRepresentation
bin10111101001110…
…001001101011001
31000122200211011021
4113221301031121
51303041403213
6103213202441
712555650314
oct2751611531
91018624137
10396825433
11193aa7904
12b0a90421
136429c664
143a9b997b
1524c87d8d
hex17a71359

396825433 has 4 divisors (see below), whose sum is σ = 399453568. Its totient is φ = 394197300.

The previous prime is 396825427. The next prime is 396825449. The reversal of 396825433 is 334528693.

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 396825433 - 221 = 394728281 is a prime.

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 396825433.

It is not an unprimeable number, because it can be changed into a prime (396825413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313841 + ... + 1314142.

It is an arithmetic number, because the mean of its divisors is an integer number (99863392).

Almost surely, 2396825433 is an apocalyptic number.

It is an amenable number.

396825433 is a deficient number, since it is larger than the sum of its proper divisors (2628135).

396825433 is a wasteful number, since it uses less digits than its factorization.

396825433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628134.

The product of its digits is 466560, while the sum is 43.

The square root of 396825433 is about 19920.4777302152. The cubic root of 396825433 is about 734.8519195103.

The spelling of 396825433 in words is "three hundred ninety-six million, eight hundred twenty-five thousand, four hundred thirty-three".

Divisors: 1 151 2627983 396825433