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104462689 = 498720947
BaseRepresentation
bin1100011100111…
…11100101100001
321021120020212111
412032133211201
5203220301224
614210555321
72405626642
oct616374541
9237506774
10104462689
1153a6a401
122ab98b41
1318846b56
14dc336c9
159286d94
hex639f961

104462689 has 4 divisors (see below), whose sum is σ = 104488624. Its totient is φ = 104436756.

The previous prime is 104462651. The next prime is 104462693. The reversal of 104462689 is 986264401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104462689 - 223 = 96074081 is a prime.

It is a super-2 number, since 2×1044626892 = 21824906786221442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104462639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5487 + ... + 15460.

It is an arithmetic number, because the mean of its divisors is an integer number (26122156).

Almost surely, 2104462689 is an apocalyptic number.

It is an amenable number.

104462689 is a deficient number, since it is larger than the sum of its proper divisors (25935).

104462689 is an equidigital number, since it uses as much as digits as its factorization.

104462689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25934.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 104462689 is about 10220.6990465428. The cubic root of 104462689 is about 470.9633011887.

The spelling of 104462689 in words is "one hundred four million, four hundred sixty-two thousand, six hundred eighty-nine".

Divisors: 1 4987 20947 104462689