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1230234 = 23379541
BaseRepresentation
bin100101100010110011010
32022111120020
410230112122
5303331414
642211310
713312455
oct4542632
92274506
101230234
11770325
124b3b36
13340c65
1424049c
151947a9
hex12c59a

1230234 has 16 divisors (see below), whose sum is σ = 2471520. Its totient is φ = 408240.

The previous prime is 1230233. The next prime is 1230241. The reversal of 1230234 is 4320321.

It is not an unprimeable number, because it can be changed into a prime (1230233) 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, 2004 + ... + 2544.

It is an arithmetic number, because the mean of its divisors is an integer number (154470).

21230234 is an apocalyptic number.

1230234 is an abundant number, since it is smaller than the sum of its proper divisors (1241286).

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

1230234 is a wasteful number, since it uses less digits than its factorization.

1230234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1230234 is about 1109.1591409712. The cubic root of 1230234 is about 107.1509210439.

Adding to 1230234 its reverse (4320321), we get a palindrome (5550555).

The spelling of 1230234 in words is "one million, two hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 379 541 758 1082 1137 1623 2274 3246 205039 410078 615117 1230234