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331419 = 311383
BaseRepresentation
bin1010000111010011011
3121211121210
41100322123
541101134
611034203
72550144
oct1207233
9554553
10331419
11207000
1213b963
13b7b0a
1488acb
15682e9
hex50e9b

331419 has 16 divisors (see below), whose sum is σ = 491904. Its totient is φ = 198440.

The previous prime is 331399. The next prime is 331423. The reversal of 331419 is 914133.

It is not a de Polignac number, because 331419 - 29 = 330907 is a prime.

It is a super-2 number, since 2×3314192 = 219677107122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331395 and 331404.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 331419.

It is not an unprimeable number, because it can be changed into a prime (331489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3952 + ... + 4034.

It is an arithmetic number, because the mean of its divisors is an integer number (30744).

2331419 is an apocalyptic number.

331419 is a deficient number, since it is larger than the sum of its proper divisors (160485).

331419 is an equidigital number, since it uses as much as digits as its factorization.

331419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 97 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

The square root of 331419 is about 575.6900207577. The cubic root of 331419 is about 69.2031400671.

It can be divided in two parts, 3314 and 19, that added together give a palindrome (3333).

The spelling of 331419 in words is "three hundred thirty-one thousand, four hundred nineteen".

Divisors: 1 3 11 33 83 121 249 363 913 1331 2739 3993 10043 30129 110473 331419