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89307741 = 329769247
BaseRepresentation
bin1010101001010…
…11101001011101
320020001022012010
411110223221131
5140330321431
612510101433
72133050265
oct524535135
9206038163
1089307741
1146459256
1225aaa879
131566bb23
14bc0a7a5
157c91846
hex552ba5d

89307741 has 4 divisors (see below), whose sum is σ = 119076992. Its totient is φ = 59538492.

The previous prime is 89307727. The next prime is 89307793. The reversal of 89307741 is 14770398.

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 not a de Polignac number, because 89307741 - 217 = 89176669 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 89307741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89307041) 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, 14884621 + ... + 14884626.

It is an arithmetic number, because the mean of its divisors is an integer number (29769248).

Almost surely, 289307741 is an apocalyptic number.

It is an amenable number.

89307741 is a deficient number, since it is larger than the sum of its proper divisors (29769251).

89307741 is a wasteful number, since it uses less digits than its factorization.

89307741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29769250.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 89307741 is about 9450.2772975188. The cubic root of 89307741 is about 446.9885187408.

The spelling of 89307741 in words is "eighty-nine million, three hundred seven thousand, seven hundred forty-one".

Divisors: 1 3 29769247 89307741