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117225677 = 191613747
BaseRepresentation
bin1101111110010…
…11100011001101
322011120200101202
412333023203031
5220002210202
615344315245
72622254552
oct677134315
9264520352
10117225677
1160197428
1233312b25
131b39520a
14117d6a29
15a458802
hex6fcb8cd

117225677 has 4 divisors (see below), whose sum is σ = 117839616. Its totient is φ = 116611740.

The previous prime is 117225653. The next prime is 117225709. The reversal of 117225677 is 776522711.

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.

It is a cyclic number.

It is not a de Polignac number, because 117225677 - 212 = 117221581 is a prime.

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 117225677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117225617) 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, 306683 + ... + 307064.

It is an arithmetic number, because the mean of its divisors is an integer number (29459904).

Almost surely, 2117225677 is an apocalyptic number.

It is an amenable number.

117225677 is a deficient number, since it is larger than the sum of its proper divisors (613939).

117225677 is an equidigital number, since it uses as much as digits as its factorization.

117225677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613938.

The product of its digits is 41160, while the sum is 38.

The square root of 117225677 is about 10827.0807238147. The cubic root of 117225677 is about 489.4115899638.

The spelling of 117225677 in words is "one hundred seventeen million, two hundred twenty-five thousand, six hundred seventy-seven".

Divisors: 1 191 613747 117225677