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89025419 = 712717917
BaseRepresentation
bin1010100111001…
…10101110001011
320012111221220202
411103212232023
5140242303134
612500042415
72130463220
oct523465613
9205457822
1089025419
114628612a
122599340b
13155a0482
14bb75947
157c37d7e
hex54e6b8b

89025419 has 4 divisors (see below), whose sum is σ = 101743344. Its totient is φ = 76307496.

The previous prime is 89025407. The next prime is 89025427. The reversal of 89025419 is 91452098.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89025419 - 24 = 89025403 is a prime.

It is a super-2 number, since 2×890254192 = 15851050456251122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89025439) 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, 6358952 + ... + 6358965.

It is an arithmetic number, because the mean of its divisors is an integer number (25435836).

Almost surely, 289025419 is an apocalyptic number.

89025419 is a deficient number, since it is larger than the sum of its proper divisors (12717925).

89025419 is a wasteful number, since it uses less digits than its factorization.

89025419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12717924.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 89025419 is about 9435.3282401833. The cubic root of 89025419 is about 446.5170108891.

The spelling of 89025419 in words is "eighty-nine million, twenty-five thousand, four hundred nineteen".

Divisors: 1 7 12717917 89025419