Search a number
1072058 = 21341233
BaseRepresentation
bin100000101101110111010
32000110120212
410011232322
5233301213
634551122
712053351
oct4055672
92013525
101072058
116724a9
124384a2
132b6c70
141dc998
151629a8
hex105bba

1072058 has 8 divisors (see below), whose sum is σ = 1731828. Its totient is φ = 494784.

The previous prime is 1072039. The next prime is 1072103. The reversal of 1072058 is 8502701.

It can be written as a sum of positive squares in 2 ways, for example, as 1006009 + 66049 = 1003^2 + 257^2 .

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

It is a super-2 number, since 2×10720582 = 2298616710728, which contains 22 as substring.

It is a Curzon 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, 20591 + ... + 20642.

21072058 is an apocalyptic number.

1072058 is a deficient number, since it is larger than the sum of its proper divisors (659770).

1072058 is a wasteful number, since it uses less digits than its factorization.

1072058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41248.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1072058 is about 1035.4023372583. The cubic root of 1072058 is about 102.3464446720.

Adding to 1072058 its reverse (8502701), we get a palindrome (9574759).

The spelling of 1072058 in words is "one million, seventy-two thousand, fifty-eight".

Divisors: 1 2 13 26 41233 82466 536029 1072058