Search a number
-
+
94028438 = 2721413137
BaseRepresentation
bin1011001101011…
…00001010010110
320112221010202202
411212230022112
5143032402223
613155204502
72221141250
oct546541226
9215833682
1094028438
1149092a59
12275a6732
131663273a
14c6b8cd0
1583c5428
hex59ac296

94028438 has 16 divisors (see below), whose sum is σ = 161318304. Its totient is φ = 40266240.

The previous prime is 94028437. The next prime is 94028471. The reversal of 94028438 is 83482049.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94028437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28406 + ... + 31542.

It is an arithmetic number, because the mean of its divisors is an integer number (10082394).

Almost surely, 294028438 is an apocalyptic number.

94028438 is a deficient number, since it is larger than the sum of its proper divisors (67289866).

94028438 is a wasteful number, since it uses less digits than its factorization.

94028438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 94028438 is about 9696.8261817978. The cubic root of 94028438 is about 454.7294418540.

The spelling of 94028438 in words is "ninety-four million, twenty-eight thousand, four hundred thirty-eight".

Divisors: 1 2 7 14 2141 3137 4282 6274 14987 21959 29974 43918 6716317 13432634 47014219 94028438