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1208214 = 232743223
BaseRepresentation
bin100100110111110010110
32021101100200
410212332112
5302130324
641521330
713161330
oct4467626
92241320
101208214
11755827
124a3246
13333c27
14236450
1518cec9
hex126f96

1208214 has 48 divisors (see below), whose sum is σ = 3075072. Its totient is φ = 335664.

The previous prime is 1208209. The next prime is 1208219. The reversal of 1208214 is 4128021.

It is an interprime number because it is at equal distance from previous prime (1208209) and next prime (1208219).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5307 + ... + 5529.

It is an arithmetic number, because the mean of its divisors is an integer number (64064).

21208214 is an apocalyptic number.

1208214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1208214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537536).

1208214 is an abundant number, since it is smaller than the sum of its proper divisors (1866858).

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

1208214 is a wasteful number, since it uses less digits than its factorization.

1208214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1208214 is about 1099.1878820293. The cubic root of 1208214 is about 106.5077690557.

The spelling of 1208214 in words is "one million, two hundred eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 43 63 86 126 129 223 258 301 387 446 602 669 774 903 1338 1561 1806 2007 2709 3122 4014 4683 5418 9366 9589 14049 19178 28098 28767 57534 67123 86301 134246 172602 201369 402738 604107 1208214