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1401044 = 222271543
BaseRepresentation
bin101010110000011010100
32122011212112
411112003110
5324313134
650010152
714623451
oct5260324
92564775
101401044
11877697
12576958
133a0928
14286828
151ca1ce
hex1560d4

1401044 has 12 divisors (see below), whose sum is σ = 2464224. Its totient is φ = 696984.

The previous prime is 1401031. The next prime is 1401053. The reversal of 1401044 is 4401041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137 + ... + 1679.

It is an arithmetic number, because the mean of its divisors is an integer number (205352).

21401044 is an apocalyptic number.

It is an amenable number.

1401044 is a deficient number, since it is larger than the sum of its proper divisors (1063180).

1401044 is a wasteful number, since it uses less digits than its factorization.

1401044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1401044 is about 1183.6570449248. The cubic root of 1401044 is about 111.8966947097.

Adding to 1401044 its reverse (4401041), we get a palindrome (5802085).

The spelling of 1401044 in words is "one million, four hundred one thousand, forty-four".

Divisors: 1 2 4 227 454 908 1543 3086 6172 350261 700522 1401044