Search a number
-
+
117052669 = 384730427
BaseRepresentation
bin1101111101000…
…01010011111101
322011020220002001
412332201103331
5214431141134
615340502301
72620634266
oct676412375
9264226061
10117052669
1160089448
123324a991
131b334546
141178d96d
15a422414
hex6fa14fd

117052669 has 4 divisors (see below), whose sum is σ = 117086944. Its totient is φ = 117018396.

The previous prime is 117052657. The next prime is 117052679. The reversal of 117052669 is 966250711.

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: 966250711 = 4312241881.

It is a cyclic number.

It is not a de Polignac number, because 117052669 - 219 = 116528381 is a prime.

It is a super-2 number, since 2×1170526692 = 27402654640047122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117052609) 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, 11367 + ... + 19060.

It is an arithmetic number, because the mean of its divisors is an integer number (29271736).

Almost surely, 2117052669 is an apocalyptic number.

It is an amenable number.

117052669 is a deficient number, since it is larger than the sum of its proper divisors (34275).

117052669 is an equidigital number, since it uses as much as digits as its factorization.

117052669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34274.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 117052669 is about 10819.0881778457. The cubic root of 117052669 is about 489.1707047150.

The spelling of 117052669 in words is "one hundred seventeen million, fifty-two thousand, six hundred sixty-nine".

Divisors: 1 3847 30427 117052669