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800254641 = 31499177953
BaseRepresentation
bin101111101100101…
…110101010110001
32001202211010222210
4233230232222301
53114331122031
6211224122333
725555023624
oct5754565261
92052733883
10800254641
113807a517a
121a40063a9
13c9a41a74
14783d3dbb
154a3c7746
hex2fb2eab1

800254641 has 8 divisors (see below), whose sum is σ = 1067724000. Its totient is φ = 533144192.

The previous prime is 800254603. The next prime is 800254643. The reversal of 800254641 is 146452008.

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 800254641 - 27 = 800254513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 800254599 and 800254608.

It is not an unprimeable number, because it can be changed into a prime (800254643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84480 + ... + 93473.

It is an arithmetic number, because the mean of its divisors is an integer number (133465500).

Almost surely, 2800254641 is an apocalyptic number.

It is an amenable number.

800254641 is a deficient number, since it is larger than the sum of its proper divisors (267469359).

800254641 is a wasteful number, since it uses less digits than its factorization.

800254641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179455.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 800254641 is about 28288.7723487606. The cubic root of 800254641 is about 928.4162511759.

It can be divided in two parts, 80025 and 4641, that added together give a triangular number (84666 = T411).

The spelling of 800254641 in words is "eight hundred million, two hundred fifty-four thousand, six hundred forty-one".

Divisors: 1 3 1499 4497 177953 533859 266751547 800254641