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801423925 = 52413792063
BaseRepresentation
bin101111110001001…
…100001000110101
32001212000112221121
4233301030020311
53120131031200
6211305143541
725600663621
oct5761141065
92055015847
10801423925
11381423725
121a448abb1
13ca061053
147861a181
154a558e1a
hex2fc4c235

801423925 has 24 divisors (see below), whose sum is σ = 1021184640. Its totient is φ = 623548800.

The previous prime is 801423923. The next prime is 801423977. The reversal of 801423925 is 529324108.

801423925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 801423925 - 21 = 801423923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801423923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387444 + ... + 389506.

It is an arithmetic number, because the mean of its divisors is an integer number (42549360).

Almost surely, 2801423925 is an apocalyptic number.

It is an amenable number.

801423925 is a deficient number, since it is larger than the sum of its proper divisors (219760715).

801423925 is a wasteful number, since it uses less digits than its factorization.

801423925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493 (or 2488 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 801423925 is about 28309.4317321984. The cubic root of 801423925 is about 928.8682131356.

The spelling of 801423925 in words is "eight hundred one million, four hundred twenty-three thousand, nine hundred twenty-five".

Divisors: 1 5 25 41 205 379 1025 1895 2063 9475 10315 15539 51575 77695 84583 388475 422915 781877 2114575 3909385 19546925 32056957 160284785 801423925