Search a number
-
+
112470529 = 234890023
BaseRepresentation
bin1101011010000…
…10101000000001
321211122002120011
412231002220001
5212243024104
615054344521
72533661263
oct655025001
9254562504
10112470529
1158539856
12317bb141
131a3bba12
1410d19b33
159d19904
hex6b42a01

112470529 has 4 divisors (see below), whose sum is σ = 117360576. Its totient is φ = 107580484.

The previous prime is 112470509. The next prime is 112470551. The reversal of 112470529 is 925074211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 925074211 = 6115165151.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112470529 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112470529.

It is not an unprimeable number, because it can be changed into a prime (112470509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2444989 + ... + 2445034.

It is an arithmetic number, because the mean of its divisors is an integer number (29340144).

Almost surely, 2112470529 is an apocalyptic number.

It is an amenable number.

112470529 is a deficient number, since it is larger than the sum of its proper divisors (4890047).

112470529 is an equidigital number, since it uses as much as digits as its factorization.

112470529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890046.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 112470529 is about 10605.2123505378. The cubic root of 112470529 is about 482.7025346396.

The spelling of 112470529 in words is "one hundred twelve million, four hundred seventy thousand, five hundred twenty-nine".

Divisors: 1 23 4890023 112470529