Search a number
-
+
1129042 = 2717951
BaseRepresentation
bin100010011101001010010
32010100202101
410103221102
5242112132
640111014
712411445
oct4235122
92110671
101129042
117012a2
1246546a
13306b95
1421565c
151747e7
hex113a52

1129042 has 8 divisors (see below), whose sum is σ = 1717632. Its totient is φ = 556500.

The previous prime is 1129033. The next prime is 1129043. The reversal of 1129042 is 2409211.

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

It is not an unprimeable number, because it can be changed into a prime (1129043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3834 + ... + 4117.

It is an arithmetic number, because the mean of its divisors is an integer number (214704).

21129042 is an apocalyptic number.

1129042 is a deficient number, since it is larger than the sum of its proper divisors (588590).

1129042 is an equidigital number, since it uses as much as digits as its factorization.

1129042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8024.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1129042 is about 1062.5638804326. The cubic root of 1129042 is about 104.1286007756.

The spelling of 1129042 in words is "one million, one hundred twenty-nine thousand, forty-two".

Divisors: 1 2 71 142 7951 15902 564521 1129042