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8920495 = 517104947
BaseRepresentation
bin100010000001…
…110110101111
3121210012121201
4202001312233
54240423440
6515110331
7135552163
oct42016657
917705551
108920495
115043111
122ba23a7
131b043cc
141282ca3
15bb319a
hex881daf

8920495 has 8 divisors (see below), whose sum is σ = 11334384. Its totient is φ = 6716544.

The previous prime is 8920489. The next prime is 8920517. The reversal of 8920495 is 5940298.

8920495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8920495 - 25 = 8920463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52389 + ... + 52558.

It is an arithmetic number, because the mean of its divisors is an integer number (1416798).

Almost surely, 28920495 is an apocalyptic number.

8920495 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8920495 is a deficient number, since it is larger than the sum of its proper divisors (2413889).

8920495 is a wasteful number, since it uses less digits than its factorization.

8920495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104969.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 8920495 is about 2986.7197725933. The cubic root of 8920495 is about 207.3940621472.

The spelling of 8920495 in words is "eight million, nine hundred twenty thousand, four hundred ninety-five".

Divisors: 1 5 17 85 104947 524735 1784099 8920495