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117074613 = 339024871
BaseRepresentation
bin1101111101001…
…10101010110101
322011022000011210
412332212222311
5214432341423
615341152033
72621055255
oct676465265
9264260153
10117074613
11600a3987
123325b619
131b341526
1411797965
15a428b93
hex6fa6ab5

117074613 has 4 divisors (see below), whose sum is σ = 156099488. Its totient is φ = 78049740.

The previous prime is 117074591. The next prime is 117074621. The reversal of 117074613 is 316470711.

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: 316470711 = 3105490237.

It is not a de Polignac number, because 117074613 - 28 = 117074357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117074213) 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, 19512433 + ... + 19512438.

It is an arithmetic number, because the mean of its divisors is an integer number (39024872).

Almost surely, 2117074613 is an apocalyptic number.

It is an amenable number.

117074613 is a deficient number, since it is larger than the sum of its proper divisors (39024875).

117074613 is an equidigital number, since it uses as much as digits as its factorization.

117074613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39024874.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 117074613 is about 10820.1022638421. The cubic root of 117074613 is about 489.2012712720.

The spelling of 117074613 in words is "one hundred seventeen million, seventy-four thousand, six hundred thirteen".

Divisors: 1 3 39024871 117074613