Search a number
-
+
43130696 = 237770191
BaseRepresentation
bin1010010010000…
…1111101001000
310000011021012012
42210201331020
542020140241
64140235052
71032414320
oct244417510
9100137165
1043130696
1122389804
121253ba88
138c2182b
145a2a280
153bbe6eb
hex2921f48

43130696 has 16 divisors (see below), whose sum is σ = 92423040. Its totient is φ = 18484560.

The previous prime is 43130693. The next prime is 43130707. The reversal of 43130696 is 69603134.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (43130693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385040 + ... + 385151.

It is an arithmetic number, because the mean of its divisors is an integer number (5776440).

Almost surely, 243130696 is an apocalyptic number.

It is an amenable number.

43130696 is an abundant number, since it is smaller than the sum of its proper divisors (49292344).

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

43130696 is a wasteful number, since it uses less digits than its factorization.

43130696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770204 (or 770200 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 43130696 is about 6567.3964399905. The cubic root of 43130696 is about 350.6943928562.

The spelling of 43130696 in words is "forty-three million, one hundred thirty thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 770191 1540382 3080764 5391337 6161528 10782674 21565348 43130696