Search a number
-
+
94405072 = 2419443701
BaseRepresentation
bin1011010000010…
…00000111010000
320120122021102011
411220020013100
5143131430242
613211232304
72224300306
oct550100720
9216567364
1094405072
114931aa23
1227748694
1316734cb8
14c776276
15844bd17
hex5a081d0

94405072 has 40 divisors (see below), whose sum is σ = 193246560. Its totient is φ = 44553600.

The previous prime is 94405057. The next prime is 94405099. The reversal of 94405072 is 27050449.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134322 + ... + 135022.

It is an arithmetic number, because the mean of its divisors is an integer number (4831164).

Almost surely, 294405072 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 94405072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96623280).

94405072 is an abundant number, since it is smaller than the sum of its proper divisors (98841488).

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

94405072 is a wasteful number, since it uses less digits than its factorization.

94405072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 94405072 is about 9716.2272513564. The cubic root of 94405072 is about 455.3357775841.

The spelling of 94405072 in words is "ninety-four million, four hundred five thousand, seventy-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 443 701 886 1402 1772 2804 3544 5608 7088 8417 11216 13319 16834 26638 33668 53276 67336 106552 134672 213104 310543 621086 1242172 2484344 4968688 5900317 11800634 23601268 47202536 94405072