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1310214 = 231391571
BaseRepresentation
bin100111111111000000110
32110120021110
410333320012
5313411324
644025450
714064603
oct4777006
92416243
101310214
11815424
12532286
1336b499
142616aa
151ad329
hex13fe06

1310214 has 16 divisors (see below), whose sum is σ = 2640960. Its totient is φ = 433320.

The previous prime is 1310209. The next prime is 1310233. The reversal of 1310214 is 4120131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49 + ... + 1619.

It is an arithmetic number, because the mean of its divisors is an integer number (165060).

21310214 is an apocalyptic number.

1310214 is an abundant number, since it is smaller than the sum of its proper divisors (1330746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310214 is a wasteful number, since it uses less digits than its factorization.

1310214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1310214 is about 1144.6457967424. The cubic root of 1310214 is about 109.4243759650.

Adding to 1310214 its reverse (4120131), we get a palindrome (5430345).

The spelling of 1310214 in words is "one million, three hundred ten thousand, two hundred fourteen".

Divisors: 1 2 3 6 139 278 417 834 1571 3142 4713 9426 218369 436738 655107 1310214