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8996957 = 37243161
BaseRepresentation
bin100010010100…
…100001011101
3121221002111122
4202110201131
54300400312
6520500325
7136321124
oct42244135
917832448
108996957
115095602
12301a6a5
131b30158
1412a2abb
15bcab72
hex89485d

8996957 has 4 divisors (see below), whose sum is σ = 9240156. Its totient is φ = 8753760.

The previous prime is 8996941. The next prime is 8996963. The reversal of 8996957 is 7596998.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5080516 + 3916441 = 2254^2 + 1979^2 .

It is a cyclic number.

It is not a de Polignac number, because 8996957 - 24 = 8996941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8996899 and 8996908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8996357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121544 + ... + 121617.

It is an arithmetic number, because the mean of its divisors is an integer number (2310039).

Almost surely, 28996957 is an apocalyptic number.

It is an amenable number.

8996957 is a deficient number, since it is larger than the sum of its proper divisors (243199).

8996957 is a wasteful number, since it uses less digits than its factorization.

8996957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243198.

The product of its digits is 1224720, while the sum is 53.

The square root of 8996957 is about 2999.4927904564. The cubic root of 8996957 is about 207.9849363475.

The spelling of 8996957 in words is "eight million, nine hundred ninety-six thousand, nine hundred fifty-seven".

Divisors: 1 37 243161 8996957