Search a number
-
+
1042452341 = 7184780629
BaseRepresentation
bin111110001000101…
…000111101110101
32200122120001202222
4332020220331311
54113331433331
6251235212125
734555461440
oct7610507565
92618501688
101042452341
11495489967
12251147045
13137c82008
149c63c657
15617b9b7b
hex3e228f75

1042452341 has 8 divisors (see below), whose sum is σ = 1192033920. Its totient is φ = 893035728.

The previous prime is 1042452331. The next prime is 1042452349. The reversal of 1042452341 is 1432542401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042452341 - 26 = 1042452277 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042452341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042452349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27386 + ... + 53243.

It is an arithmetic number, because the mean of its divisors is an integer number (149004240).

Almost surely, 21042452341 is an apocalyptic number.

It is an amenable number.

1042452341 is a deficient number, since it is larger than the sum of its proper divisors (149581579).

1042452341 is an equidigital number, since it uses as much as digits as its factorization.

1042452341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82483.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1042452341 is about 32287.0305385924. The cubic root of 1042452341 is about 1013.9551288131.

Adding to 1042452341 its reverse (1432542401), we get a palindrome (2474994742).

The spelling of 1042452341 in words is "one billion, forty-two million, four hundred fifty-two thousand, three hundred forty-one".

Divisors: 1 7 1847 12929 80629 564403 148921763 1042452341