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1155214 = 23767233
BaseRepresentation
bin100011010000010001110
32011200122201
410122002032
5243431324
640432114
712550654
oct4320216
92150581
101155214
11719a25
1247863a
13315a78
14220dd4
1517c444
hex11a08e

1155214 has 16 divisors (see below), whose sum is σ = 1813968. Its totient is φ = 551232.

The previous prime is 1155211. The next prime is 1155223. The reversal of 1155214 is 4125511.

It is a junction number, because it is equal to n+sod(n) for n = 1155191 and 1155200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4842 + ... + 5074.

It is an arithmetic number, because the mean of its divisors is an integer number (113373).

21155214 is an apocalyptic number.

1155214 is a deficient number, since it is larger than the sum of its proper divisors (658754).

1155214 is a wasteful number, since it uses less digits than its factorization.

1155214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339.

The product of its digits is 200, while the sum is 19.

The square root of 1155214 is about 1074.8088202094. The cubic root of 1155214 is about 104.9270543992.

It can be divided in two parts, 1155 and 214, that added together give a square (1369 = 372).

The spelling of 1155214 in words is "one million, one hundred fifty-five thousand, two hundred fourteen".

Divisors: 1 2 37 67 74 134 233 466 2479 4958 8621 15611 17242 31222 577607 1155214