Search a number
-
+
43074228 = 22325713967
BaseRepresentation
bin1010010001010…
…0001010110100
310000001101201210
42210110022310
542011333403
64135121420
71032060561
oct244241264
9100041653
1043074228
112235033a
1212513270
138c01c12
145a13868
153bacb03
hex29142b4

43074228 has 24 divisors (see below), whose sum is σ = 100904832. Its totient is φ = 14301184.

The previous prime is 43074211. The next prime is 43074257. The reversal of 43074228 is 82247034.

It is a junction number, because it is equal to n+sod(n) for n = 43074195 and 43074204.

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, 3900 + ... + 10067.

It is an arithmetic number, because the mean of its divisors is an integer number (4204368).

Almost surely, 243074228 is an apocalyptic number.

It is an amenable number.

43074228 is an abundant number, since it is smaller than the sum of its proper divisors (57830604).

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

43074228 is a wasteful number, since it uses less digits than its factorization.

43074228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14231 (or 14229 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 43074228 is about 6563.0959158007. The cubic root of 43074228 is about 350.5412794796.

The spelling of 43074228 in words is "forty-three million, seventy-four thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 13967 27934 41901 55868 83802 167604 3589519 7179038 10768557 14358076 21537114 43074228