Search a number
-
+
1033402420 = 225232246527
BaseRepresentation
bin111101100110000…
…111100000110100
32200000112021121201
4331212013200310
54104022334140
6250313222244
734415530021
oct7546074064
92600467551
101033402420
11490368596
1224a101984
13136133a2b
149b364548
1560acd49a
hex3d987834

1033402420 has 24 divisors (see below), whose sum is σ = 2264500224. Its totient is φ = 395388576.

The previous prime is 1033402411. The next prime is 1033402451. The reversal of 1033402420 is 242043301.

1033402420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122804 + ... + 1123723.

It is an arithmetic number, because the mean of its divisors is an integer number (94354176).

Almost surely, 21033402420 is an apocalyptic number.

1033402420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033402420 is an abundant number, since it is smaller than the sum of its proper divisors (1231097804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1033402420 is a wasteful number, since it uses less digits than its factorization.

1033402420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246559 (or 2246557 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1033402420 is about 32146.5771117237. The cubic root of 1033402420 is about 1011.0124214035.

Adding to 1033402420 its reverse (242043301), we get a palindrome (1275445721).

The spelling of 1033402420 in words is "one billion, thirty-three million, four hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 2246527 4493054 8986108 11232635 22465270 44930540 51670121 103340242 206680484 258350605 516701210 1033402420