Search a number
-
+
94728288 = 2533726669
BaseRepresentation
bin1011010010101…
…11000001100000
320121020200210010
411221113001200
5143222301123
613222204520
72230114524
oct551270140
9217220703
1094728288
1149520846
1227883740
1316819155
14c81bd84
1584b2993
hex5a57060

94728288 has 48 divisors (see below), whose sum is σ = 255391920. Its totient is φ = 30721536.

The previous prime is 94728259. The next prime is 94728289. The reversal of 94728288 is 88282749.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94728289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9783 + ... + 16886.

It is an arithmetic number, because the mean of its divisors is an integer number (5320665).

Almost surely, 294728288 is an apocalyptic number.

It is an amenable number.

94728288 is an abundant number, since it is smaller than the sum of its proper divisors (160663632).

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

94728288 is a wasteful number, since it uses less digits than its factorization.

94728288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26719 (or 26711 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 94728288 is about 9732.8458325404. The cubic root of 94728288 is about 455.8548322148.

The spelling of 94728288 in words is "ninety-four million, seven hundred twenty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 74 96 111 148 222 296 444 592 888 1184 1776 3552 26669 53338 80007 106676 160014 213352 320028 426704 640056 853408 986753 1280112 1973506 2560224 2960259 3947012 5920518 7894024 11841036 15788048 23682072 31576096 47364144 94728288