Search a number
-
+
94020512 = 2519592621
BaseRepresentation
bin1011001101010…
…10001110100000
320112220201220012
411212222032200
5143032124022
613155104052
72221106165
oct546521640
9215821805
1094020512
1149088003
12275a2028
131662bc51
14c6b606c
1583c2de2
hex59aa3a0

94020512 has 48 divisors (see below), whose sum is σ = 198223200. Its totient is φ = 43764480.

The previous prime is 94020439. The next prime is 94020517. The reversal of 94020512 is 21502049.

It is not an unprimeable number, because it can be changed into a prime (94020517) 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, 34562 + ... + 37182.

It is an arithmetic number, because the mean of its divisors is an integer number (4129650).

Almost surely, 294020512 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 94020512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99111600).

94020512 is an abundant number, since it is smaller than the sum of its proper divisors (104202688).

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

94020512 is a wasteful number, since it uses less digits than its factorization.

94020512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 94020512 is about 9696.4174827614. The cubic root of 94020512 is about 454.7166645606.

The spelling of 94020512 in words is "ninety-four million, twenty thousand, five hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 59 76 118 152 236 304 472 608 944 1121 1888 2242 2621 4484 5242 8968 10484 17936 20968 35872 41936 49799 83872 99598 154639 199196 309278 398392 618556 796784 1237112 1593568 2474224 2938141 4948448 5876282 11752564 23505128 47010256 94020512