Search a number
-
+
89458494 = 237922389
BaseRepresentation
bin1010101010100…
…00011100111110
320020022221222120
411111100130332
5140400132434
612513223410
72134245636
oct525203476
9206287876
1089458494
1146551544
1225b61b66
13156c2628
14bc496c6
157cc1349
hex555073e

89458494 has 24 divisors (see below), whose sum is σ = 181286280. Its totient is φ = 29429712.

The previous prime is 89458469. The next prime is 89458543. The reversal of 89458494 is 49485498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36252 + ... + 38640.

It is an arithmetic number, because the mean of its divisors is an integer number (7553595).

Almost surely, 289458494 is an apocalyptic number.

89458494 is an abundant number, since it is smaller than the sum of its proper divisors (91827786).

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

89458494 is a wasteful number, since it uses less digits than its factorization.

89458494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552 (or 2473 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 89458494 is about 9458.2500495599. The cubic root of 89458494 is about 447.2398854545.

The spelling of 89458494 in words is "eighty-nine million, four hundred fifty-eight thousand, four hundred ninety-four".

Divisors: 1 2 3 6 79 158 237 474 2389 4778 6241 7167 12482 14334 18723 37446 188731 377462 566193 1132386 14909749 29819498 44729247 89458494