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1401234 = 23409571
BaseRepresentation
bin101010110000110010010
32122012010120
411112012102
5324314414
650011110
714624142
oct5260622
92565116
101401234
1187784a
12576a96
133a0a43
14286922
151ca2a9
hex156192

1401234 has 16 divisors (see below), whose sum is σ = 2814240. Its totient is φ = 465120.

The previous prime is 1401233. The next prime is 1401247. The reversal of 1401234 is 4321041.

It is not an unprimeable number, because it can be changed into a prime (1401233) 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, 2169 + ... + 2739.

It is an arithmetic number, because the mean of its divisors is an integer number (175890).

21401234 is an apocalyptic number.

1401234 is an abundant number, since it is smaller than the sum of its proper divisors (1413006).

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

1401234 is a wasteful number, since it uses less digits than its factorization.

1401234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1401234 is about 1183.7373019382. The cubic root of 1401234 is about 111.9017527024.

Adding to 1401234 its reverse (4321041), we get a palindrome (5722275).

The spelling of 1401234 in words is "one million, four hundred one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 409 571 818 1142 1227 1713 2454 3426 233539 467078 700617 1401234