[go: up one dir, main page]

Search a number
-
+
89590530 = 2352986351
BaseRepresentation
bin1010101011100…
…00101100000010
320020120200002210
411111300230002
5140413344110
612520122550
72135335611
oct525605402
9206520083
1089590530
1146631767
1226006456
131573a763
14bc81878
157cea520
hex5570b02

89590530 has 16 divisors (see below), whose sum is σ = 215017344. Its totient is φ = 23890800.

The previous prime is 89590519. The next prime is 89590531. The reversal of 89590530 is 3509598.

It is not an unprimeable number, because it can be changed into a prime (89590531) 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 7 ways as a sum of consecutive naturals, for example, 1493146 + ... + 1493205.

It is an arithmetic number, because the mean of its divisors is an integer number (13438584).

Almost surely, 289590530 is an apocalyptic number.

89590530 is an abundant number, since it is smaller than the sum of its proper divisors (125426814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89590530 is a wasteful number, since it uses less digits than its factorization.

89590530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986361.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 89590530 is about 9465.2274140667. The cubic root of 89590530 is about 447.4598114196.

The spelling of 89590530 in words is "eighty-nine million, five hundred ninety thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2986351 5972702 8959053 14931755 17918106 29863510 44795265 89590530