Search a number
-
+
116624747 = 294021543
BaseRepresentation
bin1101111001110…
…00110101101011
322010110011002002
412330320311223
5214323442442
615323401215
72614202561
oct674706553
9263404062
10116624747
115a916998
123308320b
131b214835
14116bba31
15a38a732
hex6f38d6b

116624747 has 4 divisors (see below), whose sum is σ = 120646320. Its totient is φ = 112603176.

The previous prime is 116624657. The next prime is 116624773. The reversal of 116624747 is 747426611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747426611 = 3112403301.

It is a cyclic number.

It is not a de Polignac number, because 116624747 - 216 = 116559211 is a prime.

It is a super-2 number, since 2×1166247472 = 27202663225628018, which contains 22 as substring.

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 116624747.

It is not an unprimeable number, because it can be changed into a prime (116624447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2010743 + ... + 2010800.

It is an arithmetic number, because the mean of its divisors is an integer number (30161580).

Almost surely, 2116624747 is an apocalyptic number.

116624747 is a deficient number, since it is larger than the sum of its proper divisors (4021573).

116624747 is an equidigital number, since it uses as much as digits as its factorization.

116624747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021572.

The product of its digits is 56448, while the sum is 38.

The square root of 116624747 is about 10799.2938195051. The cubic root of 116624747 is about 488.5738722130.

The spelling of 116624747 in words is "one hundred sixteen million, six hundred twenty-four thousand, seven hundred forty-seven".

Divisors: 1 29 4021543 116624747