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89313347 = 233883189
BaseRepresentation
bin1010101001011…
…01000001000011
320020001120212202
411110231001003
5140331011342
612510143415
72133102524
oct524550103
9206046782
1089313347
1146462492
1225ab1b6b
1315671546
14bc0c84b
157c93332
hex552d043

89313347 has 4 divisors (see below), whose sum is σ = 93196560. Its totient is φ = 85430136.

The previous prime is 89313337. The next prime is 89313379. The reversal of 89313347 is 74331398.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74331398 = 237165699.

It is a cyclic number.

It is not a de Polignac number, because 89313347 - 24 = 89313331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89313347.

It is not an unprimeable number, because it can be changed into a prime (89313317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1941572 + ... + 1941617.

It is an arithmetic number, because the mean of its divisors is an integer number (23299140).

Almost surely, 289313347 is an apocalyptic number.

89313347 is a deficient number, since it is larger than the sum of its proper divisors (3883213).

89313347 is a wasteful number, since it uses less digits than its factorization.

89313347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883212.

The product of its digits is 54432, while the sum is 38.

The square root of 89313347 is about 9450.5738979175. The cubic root of 89313347 is about 446.9978712903.

The spelling of 89313347 in words is "eighty-nine million, three hundred thirteen thousand, three hundred forty-seven".

Divisors: 1 23 3883189 89313347