Search a number
-
+
94991456 = 2571992131
BaseRepresentation
bin1011010100101…
…11010001100000
320121202001210002
411222113101200
5143304211311
613231555132
72232262010
oct552272140
9217661702
1094991456
114969053a
122798baa8
13168abb81
14c889c40
15851593b
hex5a97460

94991456 has 48 divisors (see below), whose sum is σ = 214905600. Its totient is φ = 40487040.

The previous prime is 94991447. The next prime is 94991459. The reversal of 94991456 is 65419949.

It is a self number, because there is not a number n which added to its sum of digits gives 94991456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94991459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43511 + ... + 45641.

It is an arithmetic number, because the mean of its divisors is an integer number (4477200).

Almost surely, 294991456 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 94991456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107452800).

94991456 is an abundant number, since it is smaller than the sum of its proper divisors (119914144).

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

94991456 is a wasteful number, since it uses less digits than its factorization.

94991456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347 (or 2339 counting only the distinct ones).

The product of its digits is 349920, while the sum is 47.

The square root of 94991456 is about 9746.3560370017. The cubic root of 94991456 is about 456.2765840268.

The spelling of 94991456 in words is "ninety-four million, nine hundred ninety-one thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 199 224 398 796 1393 1592 2131 2786 3184 4262 5572 6368 8524 11144 14917 17048 22288 29834 34096 44576 59668 68192 119336 238672 424069 477344 848138 1696276 2968483 3392552 5936966 6785104 11873932 13570208 23747864 47495728 94991456