Search a number
-
+
1030589408 = 2532205919
BaseRepresentation
bin111101011011011…
…000101111100000
32122211020100220002
4331123120233200
54102312330113
6250133035132
734352602562
oct7533305740
92584210802
101030589408
11489817092
12249185aa8
1313568a524
149ac31332
1560724c58
hex3d6d8be0

1030589408 has 12 divisors (see below), whose sum is σ = 2028972960. Its totient is φ = 515294688.

The previous prime is 1030589369. The next prime is 1030589411. The reversal of 1030589408 is 8049850301.

It is a super-2 number, since 2×10305894082 = 2124229055763580928, 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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16102928 + ... + 16102991.

It is an arithmetic number, because the mean of its divisors is an integer number (169081080).

Almost surely, 21030589408 is an apocalyptic number.

It is an amenable number.

1030589408 is a deficient number, since it is larger than the sum of its proper divisors (998383552).

1030589408 is an equidigital number, since it uses as much as digits as its factorization.

1030589408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32205929 (or 32205921 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1030589408 is about 32102.7943955040. The cubic root of 1030589408 is about 1010.0942329488.

The spelling of 1030589408 in words is "one billion, thirty million, five hundred eighty-nine thousand, four hundred eight".

Divisors: 1 2 4 8 16 32 32205919 64411838 128823676 257647352 515294704 1030589408