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1442134 = 24143409
BaseRepresentation
bin101100000000101010110
32201021020101
411200011112
5332122014
650524314
715154321
oct5400526
92637211
101442134
118a5551
1259669a
133b6545
142977b8
151d7474
hex160156

1442134 has 16 divisors (see below), whose sum is σ = 2273040. Its totient is φ = 685440.

The previous prime is 1442087. The next prime is 1442143. The reversal of 1442134 is 4312441.

Adding to 1442134 its reverse (4312441), we get a palindrome (5754575).

It can be divided in two parts, 144 and 2134, that added together give a triangular number (2278 = T67).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3322 + ... + 3730.

It is an arithmetic number, because the mean of its divisors is an integer number (142065).

21442134 is an apocalyptic number.

1442134 is a deficient number, since it is larger than the sum of its proper divisors (830906).

1442134 is a wasteful number, since it uses less digits than its factorization.

1442134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495.

The product of its digits is 384, while the sum is 19.

The square root of 1442134 is about 1200.8888374866. Note that the first 4 decimals coincide. The cubic root of 1442134 is about 112.9800784575.

The spelling of 1442134 in words is "one million, four hundred forty-two thousand, one hundred thirty-four".

Divisors: 1 2 41 43 82 86 409 818 1763 3526 16769 17587 33538 35174 721067 1442134