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104452589 = 151691739
BaseRepresentation
bin1100011100111…
…01000111101101
321021112202000102
412032131013231
5203214440324
614210440445
72405555333
oct616350755
9237482012
10104452589
1153a6285a
122ab93125
1318842387
14dc2db53
159283dae
hex639d1ed

104452589 has 4 divisors (see below), whose sum is σ = 105144480. Its totient is φ = 103760700.

The previous prime is 104452529. The next prime is 104452603. The reversal of 104452589 is 985254401.

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 a de Polignac number, because none of the positive numbers 2k-104452589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104452529) 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, 345719 + ... + 346020.

It is an arithmetic number, because the mean of its divisors is an integer number (26286120).

Almost surely, 2104452589 is an apocalyptic number.

It is an amenable number.

104452589 is a deficient number, since it is larger than the sum of its proper divisors (691891).

104452589 is an equidigital number, since it uses as much as digits as its factorization.

104452589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691890.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 104452589 is about 10220.2049392368. The cubic root of 104452589 is about 470.9481222998.

The spelling of 104452589 in words is "one hundred four million, four hundred fifty-two thousand, five hundred eighty-nine".

Divisors: 1 151 691739 104452589