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1072042 = 23117291
BaseRepresentation
bin100000101101110101010
32000110120021
410011232222
5233301132
634551054
712053326
oct4055652
92013507
101072042
11672494
1243848a
132b6c5a
141dc986
15162997
hex105baa

1072042 has 8 divisors (see below), whose sum is σ = 1660032. Its totient is φ = 518700.

The previous prime is 1072039. The next prime is 1072103. The reversal of 1072042 is 2402701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10720422 = 2298548099528, which contains 22 as substring.

It is an Ulam 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, 8584 + ... + 8707.

It is an arithmetic number, because the mean of its divisors is an integer number (207504).

21072042 is an apocalyptic number.

1072042 is a deficient number, since it is larger than the sum of its proper divisors (587990).

1072042 is a wasteful number, since it uses less digits than its factorization.

1072042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17324.

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

The square root of 1072042 is about 1035.3946107644. The cubic root of 1072042 is about 102.3459355107.

Adding to 1072042 its reverse (2402701), we get a palindrome (3474743).

The spelling of 1072042 in words is "one million, seventy-two thousand, forty-two".

Divisors: 1 2 31 62 17291 34582 536021 1072042