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117193948 = 2237791851
BaseRepresentation
bin1101111110000…
…11110011011100
322011112001212121
412333003303130
5220000201243
615343512324
72622063214
oct677036334
9264461777
10117193948
1160175603
12332b86a4
131b383941
14117c9244
15a44e1ed
hex6fc3cdc

117193948 has 12 divisors (see below), whose sum is σ = 210632632. Its totient is φ = 57013200.

The previous prime is 117193943. The next prime is 117193961. The reversal of 117193948 is 849391711.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117193943) 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, 395778 + ... + 396073.

Almost surely, 2117193948 is an apocalyptic number.

It is an amenable number.

117193948 is a deficient number, since it is larger than the sum of its proper divisors (93438684).

117193948 is a wasteful number, since it uses less digits than its factorization.

117193948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791892 (or 791890 counting only the distinct ones).

The product of its digits is 54432, while the sum is 43.

The square root of 117193948 is about 10825.6153635717. The cubic root of 117193948 is about 489.3674302940.

The spelling of 117193948 in words is "one hundred seventeen million, one hundred ninety-three thousand, nine hundred forty-eight".

Divisors: 1 2 4 37 74 148 791851 1583702 3167404 29298487 58596974 117193948