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8968445 = 53315419
BaseRepresentation
bin100010001101…
…100011111101
3121212122101122
4202031203331
54243442240
6520120325
7136142033
oct42154375
917778348
108968445
115076142
1230060a5
131b20195
141296553
15bc24b5
hex88d8fd

8968445 has 8 divisors (see below), whose sum is σ = 10796640. Its totient is φ = 7151760.

The previous prime is 8968439. The next prime is 8968499. The reversal of 8968445 is 5448698.

It is a happy number.

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

It is not a de Polignac number, because 8968445 - 28 = 8968189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8968396 and 8968405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055 + ... + 4364.

It is an arithmetic number, because the mean of its divisors is an integer number (1349580).

Almost surely, 28968445 is an apocalyptic number.

It is an amenable number.

8968445 is a deficient number, since it is larger than the sum of its proper divisors (1828195).

8968445 is a wasteful number, since it uses less digits than its factorization.

8968445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755.

The product of its digits is 276480, while the sum is 44.

The square root of 8968445 is about 2994.7362154287. The cubic root of 8968445 is about 207.7649974716.

The spelling of 8968445 in words is "eight million, nine hundred sixty-eight thousand, four hundred forty-five".

Divisors: 1 5 331 1655 5419 27095 1793689 8968445