Search a number
-
+
1072054 = 21731531
BaseRepresentation
bin100000101101110110110
32000110120201
410011232312
5233301204
634551114
712053344
oct4055666
92013521
101072054
116724a5
1243849a
132b6c69
141dc994
151629a4
hex105bb6

1072054 has 8 divisors (see below), whose sum is σ = 1702728. Its totient is φ = 504480.

The previous prime is 1072039. The next prime is 1072103. The reversal of 1072054 is 4502701.

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

It is a super-2 number, since 2×10720542 = 2298599557832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15732 + ... + 15799.

It is an arithmetic number, because the mean of its divisors is an integer number (212841).

21072054 is an apocalyptic number.

1072054 is a deficient number, since it is larger than the sum of its proper divisors (630674).

1072054 is a wasteful number, since it uses less digits than its factorization.

1072054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31550.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1072054 is about 1035.4004056403. The cubic root of 1072054 is about 102.3463173821.

Adding to 1072054 its reverse (4502701), we get a palindrome (5574755).

The spelling of 1072054 in words is "one million, seventy-two thousand, fifty-four".

Divisors: 1 2 17 34 31531 63062 536027 1072054