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319412 = 22471699
BaseRepresentation
bin1001101111110110100
3121020011002
41031332310
540210122
610502432
72500142
oct1157664
9536132
10319412
111a8a85
12134a18
13b2502
1484592
1564992
hex4dfb4

319412 has 12 divisors (see below), whose sum is σ = 571200. Its totient is φ = 156216.

The previous prime is 319411. The next prime is 319427. The reversal of 319412 is 214913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319411) 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, 662 + ... + 1037.

It is an arithmetic number, because the mean of its divisors is an integer number (47600).

2319412 is an apocalyptic number.

It is an amenable number.

319412 is a deficient number, since it is larger than the sum of its proper divisors (251788).

319412 is a wasteful number, since it uses less digits than its factorization.

319412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750 (or 1748 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 319412 is about 565.1654624975. The cubic root of 319412 is about 68.3571177698.

The spelling of 319412 in words is "three hundred nineteen thousand, four hundred twelve".

Divisors: 1 2 4 47 94 188 1699 3398 6796 79853 159706 319412