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89074327 = 457194911
BaseRepresentation
bin1010100111100…
…10101010010111
320012121110000011
411103302222113
5140300334302
612501101051
72131055626
oct523625227
9205543004
1089074327
1146309951
12259b7787
13155b9804
14bb896bd
157c475d7
hex54f2a97

89074327 has 4 divisors (see below), whose sum is σ = 89269696. Its totient is φ = 88878960.

The previous prime is 89074319. The next prime is 89074333. The reversal of 89074327 is 72347098.

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 89074327 - 23 = 89074319 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 89074327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89074357) 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, 96999 + ... + 97912.

It is an arithmetic number, because the mean of its divisors is an integer number (22317424).

Almost surely, 289074327 is an apocalyptic number.

89074327 is a deficient number, since it is larger than the sum of its proper divisors (195369).

89074327 is a wasteful number, since it uses less digits than its factorization.

89074327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195368.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 89074327 is about 9437.9196330547. The cubic root of 89074327 is about 446.5987637800.

It can be divided in two parts, 89074 and 327, that added together give a square (89401 = 2992).

The spelling of 89074327 in words is "eighty-nine million, seventy-four thousand, three hundred twenty-seven".

Divisors: 1 457 194911 89074327