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1042072 = 23130259
BaseRepresentation
bin11111110011010011000
31221221110021
43332122120
5231321242
634200224
711600053
oct3763230
91857407
101042072
11651a19
12423074
132a6415
141d1a9a
15158b67
hexfe698

1042072 has 8 divisors (see below), whose sum is σ = 1953900. Its totient is φ = 521032.

The previous prime is 1042043. The next prime is 1042081. The reversal of 1042072 is 2702401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65122 + ... + 65137.

21042072 is an apocalyptic number.

It is an amenable number.

1042072 is a deficient number, since it is larger than the sum of its proper divisors (911828).

1042072 is a wasteful number, since it uses less digits than its factorization.

1042072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130265 (or 130261 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 1042072 is about 1020.8192788148. The cubic root of 1042072 is about 101.3831799236.

Adding to 1042072 its reverse (2702401), we get a palindrome (3744473).

The spelling of 1042072 in words is "one million, forty-two thousand, seventy-two".

Divisors: 1 2 4 8 130259 260518 521036 1042072