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89125741 = 223399667
BaseRepresentation
bin1010100111111…
…11001101101101
320012201001112101
411103333031231
5140304010431
612502135101
72131361545
oct523771555
9205631471
1089125741
1146344541
1225a21491
1315607033
14bba0325
157c57961
hex54ff36d

89125741 has 4 divisors (see below), whose sum is σ = 89525632. Its totient is φ = 88725852.

The previous prime is 89125727. The next prime is 89125753. The reversal of 89125741 is 14752198.

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 not a de Polignac number, because 89125741 - 29 = 89125229 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 89125741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89125721) 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, 199611 + ... + 200056.

It is an arithmetic number, because the mean of its divisors is an integer number (22381408).

Almost surely, 289125741 is an apocalyptic number.

It is an amenable number.

89125741 is a deficient number, since it is larger than the sum of its proper divisors (399891).

89125741 is a wasteful number, since it uses less digits than its factorization.

89125741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399890.

The product of its digits is 20160, while the sum is 37.

The square root of 89125741 is about 9440.6430395392. The cubic root of 89125741 is about 446.6846733539.

The spelling of 89125741 in words is "eighty-nine million, one hundred twenty-five thousand, seven hundred forty-one".

Divisors: 1 223 399667 89125741