Search a number
-
+
89235498 = 231171137139
BaseRepresentation
bin1010101000110…
…10000000101010
320012220122002110
411110122000222
5140321013443
612504343150
72132326542
oct524320052
9205818073
1089235498
1146409a50
1225a74ab6
1315644c91
14bbcc322
157c7a233
hex551a02a

89235498 has 64 divisors (see below), whose sum is σ = 200309760. Its totient is φ = 26275200.

The previous prime is 89235493. The next prime is 89235521. The reversal of 89235498 is 89453298.

It is not an unprimeable number, because it can be changed into a prime (89235493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 641913 + ... + 642051.

It is an arithmetic number, because the mean of its divisors is an integer number (3129840).

Almost surely, 289235498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89235498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100154880).

89235498 is an abundant number, since it is smaller than the sum of its proper divisors (111074262).

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

89235498 is a wasteful number, since it uses less digits than its factorization.

89235498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

The product of its digits is 622080, while the sum is 48.

The square root of 89235498 is about 9446.4542554336. The cubic root of 89235498 is about 446.8679599393.

The spelling of 89235498 in words is "eighty-nine million, two hundred thirty-five thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 71 137 139 142 213 274 278 411 417 426 781 822 834 1507 1529 1562 2343 3014 3058 4521 4587 4686 9042 9174 9727 9869 19043 19454 19738 29181 29607 38086 57129 58362 59214 106997 108559 114258 209473 213994 217118 320991 325677 418946 628419 641982 651354 1256838 1352053 2704106 4056159 8112318 14872583 29745166 44617749 89235498