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896631 = 31717581
BaseRepresentation
bin11011010111001110111
31200112221120
43122321313
5212143011
631115023
710423041
oct3327167
91615846
10896631
1156271a
12372a73
13255168
14194a91
1512aa06
hexdae77

896631 has 8 divisors (see below), whose sum is σ = 1265904. Its totient is φ = 562560.

The previous prime is 896617. The next prime is 896633. The reversal of 896631 is 136698.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 896631 - 214 = 880247 is a prime.

It is a super-2 number, since 2×8966312 = 1607894300322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 896592 and 896601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (896633) 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, 8740 + ... + 8841.

It is an arithmetic number, because the mean of its divisors is an integer number (158238).

2896631 is an apocalyptic number.

896631 is a deficient number, since it is larger than the sum of its proper divisors (369273).

896631 is a wasteful number, since it uses less digits than its factorization.

896631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17601.

The product of its digits is 7776, while the sum is 33.

The square root of 896631 is about 946.9060143436. The cubic root of 896631 is about 96.4283162055.

The spelling of 896631 in words is "eight hundred ninety-six thousand, six hundred thirty-one".

Divisors: 1 3 17 51 17581 52743 298877 896631