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8333485 = 51798041
BaseRepresentation
bin11111110010100010101101
3120200101101121
4133302202231
54113132420
6454340541
7130555606
oct37624255
916611347
108333485
114782086
12295a751
13195a174
14116cdad
15ae92aa
hex7f28ad

8333485 has 8 divisors (see below), whose sum is σ = 10588536. Its totient is φ = 6274560.

The previous prime is 8333471. The next prime is 8333489. The reversal of 8333485 is 5843338.

It can be written as a sum of positive squares in 4 ways, for example, as 2815684 + 5517801 = 1678^2 + 2349^2 .

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

It is not a de Polignac number, because 8333485 - 25 = 8333453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8333485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8333489) 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, 48936 + ... + 49105.

It is an arithmetic number, because the mean of its divisors is an integer number (1323567).

Almost surely, 28333485 is an apocalyptic number.

8333485 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8333485 is a deficient number, since it is larger than the sum of its proper divisors (2255051).

8333485 is a wasteful number, since it uses less digits than its factorization.

8333485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98063.

The product of its digits is 34560, while the sum is 34.

The square root of 8333485 is about 2886.7776152659. Note that the first 3 decimals coincide. The cubic root of 8333485 is about 202.7412964681.

The spelling of 8333485 in words is "eight million, three hundred thirty-three thousand, four hundred eighty-five".

Divisors: 1 5 17 85 98041 490205 1666697 8333485