Search a number
-
+
89758413 = 3219717393
BaseRepresentation
bin1010101100110…
…01101011001101
320020220012101200
411112121223031
5140434232123
612523500113
72136635223
oct526315315
9206805350
1089758413
1146736908
1226087639
1315798cb4
14bcc6b13
157d30143
hex5599acd

89758413 has 24 divisors (see below), whose sum is σ = 138415680. Its totient is φ = 55883520.

The previous prime is 89758399. The next prime is 89758421. The reversal of 89758413 is 31485798.

It is not a de Polignac number, because 89758413 - 25 = 89758381 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89758813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8445 + ... + 15837.

It is an arithmetic number, because the mean of its divisors is an integer number (5767320).

Almost surely, 289758413 is an apocalyptic number.

It is an amenable number.

89758413 is a deficient number, since it is larger than the sum of its proper divisors (48657267).

89758413 is a wasteful number, since it uses less digits than its factorization.

89758413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489 (or 7486 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 89758413 is about 9474.0916715008. The cubic root of 89758413 is about 447.7391341764.

The spelling of 89758413 in words is "eighty-nine million, seven hundred fifty-eight thousand, four hundred thirteen".

Divisors: 1 3 9 19 57 71 171 213 639 1349 4047 7393 12141 22179 66537 140467 421401 524903 1264203 1574709 4724127 9973157 29919471 89758413