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117024142 = 289657439
BaseRepresentation
bin1101111100110…
…10010110001110
322011012102221111
412332122112032
5214424233032
615340122234
72620455154
oct676322616
9264172844
10117024142
1160069a74
123323637a
131b324571
14117833d4
15a418c47
hex6f9a58e

117024142 has 8 divisors (see below), whose sum is σ = 177508800. Its totient is φ = 57854544.

The previous prime is 117024133. The next prime is 117024157. The reversal of 117024142 is 241420711.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328542 + ... + 328897.

It is an arithmetic number, because the mean of its divisors is an integer number (22188600).

Almost surely, 2117024142 is an apocalyptic number.

117024142 is a deficient number, since it is larger than the sum of its proper divisors (60484658).

117024142 is an equidigital number, since it uses as much as digits as its factorization.

117024142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657530.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 117024142 is about 10817.7697331751. The cubic root of 117024142 is about 489.1309627579.

Adding to 117024142 its reverse (241420711), we get a palindrome (358444853).

The spelling of 117024142 in words is "one hundred seventeen million, twenty-four thousand, one hundred forty-two".

Divisors: 1 2 89 178 657439 1314878 58512071 117024142