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1230714 = 23471107
BaseRepresentation
bin100101100011101111010
32022112020000
410230131322
5303340324
642213430
713314042
oct4543572
92275200
101230714
11770721
124b4276
13341244
14240722
151949c9
hex12c77a

1230714 has 40 divisors (see below), whose sum is σ = 2822688. Its totient is φ = 400680.

The previous prime is 1230689. The next prime is 1230727. The reversal of 1230714 is 4170321.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11449 + ... + 11555.

21230714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411344).

1230714 is an abundant number, since it is smaller than the sum of its proper divisors (1591974).

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

1230714 is a wasteful number, since it uses less digits than its factorization.

1230714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1230714 is about 1109.3754999999. The cubic root of 1230714 is about 107.1648549118.

It can be divided in two parts, 12307 and 14, that added together give a palindrome (12321).

The spelling of 1230714 in words is "one million, two hundred thirty thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 71 81 107 142 162 213 214 321 426 639 642 963 1278 1917 1926 2889 3834 5751 5778 7597 8667 11502 15194 17334 22791 45582 68373 136746 205119 410238 615357 1230714