Search a number
-
+
801429400 = 23524007147
BaseRepresentation
bin101111110001001…
…101011110011000
32001212000211110101
4233301031132120
53120131220100
6211305225144
725601015602
oct5761153630
92055024411
10801429400
11381427852
121a44921b4
13ca0636a5
147861c172
154a55a86a
hex2fc4d798

801429400 has 24 divisors (see below), whose sum is σ = 1863323820. Its totient is φ = 320571680.

The previous prime is 801429373. The next prime is 801429403. The reversal of 801429400 is 4924108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801429403) 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 5 ways as a sum of consecutive naturals, for example, 2003374 + ... + 2003773.

Almost surely, 2801429400 is an apocalyptic number.

It is an amenable number.

801429400 is an abundant number, since it is smaller than the sum of its proper divisors (1061894420).

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

801429400 is a wasteful number, since it uses less digits than its factorization.

801429400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007163 (or 4007154 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 801429400 is about 28309.5284312544. The cubic root of 801429400 is about 928.8703283465.

The spelling of 801429400 in words is "eight hundred one million, four hundred twenty-nine thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 4007147 8014294 16028588 20035735 32057176 40071470 80142940 100178675 160285880 200357350 400714700 801429400