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104856490 = 2510485649
BaseRepresentation
bin1100011111111…
…11101110101010
321022022021001201
412033333232222
5203320401430
614223234414
72412160024
oct617775652
9238267051
10104856490
1154209262
122b148a0a
131895417b
14dcd7014
1593138ca
hex63ffbaa

104856490 has 8 divisors (see below), whose sum is σ = 188741700. Its totient is φ = 41942592.

The previous prime is 104856443. The next prime is 104856491. The reversal of 104856490 is 94658401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103489929 + 1366561 = 10173^2 + 1169^2 .

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

It is not an unprimeable number, because it can be changed into a prime (104856491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5242815 + ... + 5242834.

Almost surely, 2104856490 is an apocalyptic number.

104856490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104856490 is a deficient number, since it is larger than the sum of its proper divisors (83885210).

104856490 is a wasteful number, since it uses less digits than its factorization.

104856490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10485656.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 104856490 is about 10239.9458006378. The cubic root of 104856490 is about 471.5543678899.

The spelling of 104856490 in words is "one hundred four million, eight hundred fifty-six thousand, four hundred ninety".

Divisors: 1 2 5 10 10485649 20971298 52428245 104856490