Search a number
-
+
117750147 = 349179939
BaseRepresentation
bin1110000010010…
…11100110000011
322012120022211120
413001023212003
5220121001042
615403443323
72626600614
oct701134603
9265508746
10117750147
1160515479
1233526543
131b519b58
14118d1c0b
15a50ddec
hex704b983

117750147 has 8 divisors (see below), whose sum is σ = 157321920. Its totient is φ = 78339240.

The previous prime is 117750119. The next prime is 117750151. The reversal of 117750147 is 741057711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117750147 - 224 = 100972931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117750167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38497 + ... + 41442.

It is an arithmetic number, because the mean of its divisors is an integer number (19665240).

Almost surely, 2117750147 is an apocalyptic number.

117750147 is a deficient number, since it is larger than the sum of its proper divisors (39571773).

117750147 is an equidigital number, since it uses as much as digits as its factorization.

117750147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80433.

The product of its (nonzero) digits is 6860, while the sum is 33.

The square root of 117750147 is about 10851.2739805057. The cubic root of 117750147 is about 490.1403832116.

The spelling of 117750147 in words is "one hundred seventeen million, seven hundred fifty thousand, one hundred forty-seven".

Divisors: 1 3 491 1473 79939 239817 39250049 117750147