Search a number
-
+
89460816 = 24319233421
BaseRepresentation
bin1010101010100…
…01000001010000
320020100002011120
411111101001100
5140400221231
612513242240
72134255464
oct525210120
9206302146
1089460816
1146553265
1225b63380
13156c36c3
14bc4a4a4
157cc1d96
hex5551050

89460816 has 80 divisors (see below), whose sum is σ = 244895040. Its totient is φ = 28062720.

The previous prime is 89460809. The next prime is 89460827. The reversal of 89460816 is 61806498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212286 + ... + 212706.

It is an arithmetic number, because the mean of its divisors is an integer number (3061188).

Almost surely, 289460816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89460816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122447520).

89460816 is an abundant number, since it is smaller than the sum of its proper divisors (155434224).

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

89460816 is a wasteful number, since it uses less digits than its factorization.

89460816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 89460816 is about 9458.3727987429. The cubic root of 89460816 is about 447.2437549660.

The spelling of 89460816 in words is "eighty-nine million, four hundred sixty thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 233 304 421 456 466 699 842 912 932 1263 1398 1684 1864 2526 2796 3368 3728 4427 5052 5592 6736 7999 8854 10104 11184 13281 15998 17708 20208 23997 26562 31996 35416 47994 53124 63992 70832 95988 98093 106248 127984 191976 196186 212496 294279 383952 392372 588558 784744 1177116 1569488 1863767 2354232 3727534 4708464 5591301 7455068 11182602 14910136 22365204 29820272 44730408 89460816