Search a number
-
+
89125629 = 3163182261
BaseRepresentation
bin1010100111111…
…11001011111101
320012201001101020
411103333023331
5140304010004
612502134353
72131361325
oct523771375
9205631336
1089125629
114634444a
1225a213b9
1315606c78
14bba0285
157c578d9
hex54ff2fd

89125629 has 8 divisors (see below), whose sum is σ = 119563872. Its totient is φ = 59052240.

The previous prime is 89125607. The next prime is 89125633. The reversal of 89125629 is 92652198.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89125629 - 217 = 88994557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89125669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90642 + ... + 91619.

It is an arithmetic number, because the mean of its divisors is an integer number (14945484).

Almost surely, 289125629 is an apocalyptic number.

It is an amenable number.

89125629 is a deficient number, since it is larger than the sum of its proper divisors (30438243).

89125629 is a wasteful number, since it uses less digits than its factorization.

89125629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182427.

The product of its digits is 77760, while the sum is 42.

The square root of 89125629 is about 9440.6371077380. The cubic root of 89125629 is about 446.6844862449.

It can be divided in two parts, 8912 and 5629, that added together give a palindrome (14541).

The spelling of 89125629 in words is "eighty-nine million, one hundred twenty-five thousand, six hundred twenty-nine".

Divisors: 1 3 163 489 182261 546783 29708543 89125629