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6896490 = 235297927
BaseRepresentation
bin11010010011101101101010
3110222101012120
4122103231222
53231141430
6403452110
7112422246
oct32235552
913871176
106896490
113990487
122387036
131576083
14cb7426
15913610
hex693b6a

6896490 has 32 divisors (see below), whose sum is σ = 17124480. Its totient is φ = 1775424.

The previous prime is 6896489. The next prime is 6896501. The reversal of 6896490 is 946986.

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 15 ways as a sum of consecutive naturals, for example, 3094 + ... + 4833.

It is an arithmetic number, because the mean of its divisors is an integer number (535140).

Almost surely, 26896490 is an apocalyptic number.

6896490 is an abundant number, since it is smaller than the sum of its proper divisors (10227990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6896490 is a wasteful number, since it uses less digits than its factorization.

6896490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7966.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 6896490 is about 2626.1169052424. The cubic root of 6896490 is about 190.3455392635.

The spelling of 6896490 in words is "six million, eight hundred ninety-six thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 7927 15854 23781 39635 47562 79270 118905 229883 237810 459766 689649 1149415 1379298 2298830 3448245 6896490