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117747038 = 2301919501
BaseRepresentation
bin1110000010010…
…10110101011110
322012120011120102
413001022311132
5220120401123
615403421102
72626555553
oct701126536
9265504512
10117747038
1160513102
1233524792
131b518606
14118d0a2a
15a50d028
hex704ad5e

117747038 has 8 divisors (see below), whose sum is σ = 176688120. Its totient is φ = 58851000.

The previous prime is 117747023. The next prime is 117747041. The reversal of 117747038 is 830747711.

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

It is a junction number, because it is equal to n+sod(n) for n = 117746992 and 117747010.

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, 3713 + ... + 15788.

It is an arithmetic number, because the mean of its divisors is an integer number (22086015).

Almost surely, 2117747038 is an apocalyptic number.

117747038 is a deficient number, since it is larger than the sum of its proper divisors (58941082).

117747038 is a wasteful number, since it uses less digits than its factorization.

117747038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22522.

The product of its (nonzero) digits is 32928, while the sum is 38.

The square root of 117747038 is about 10851.1307244913. The cubic root of 117747038 is about 490.1360693886.

The spelling of 117747038 in words is "one hundred seventeen million, seven hundred forty-seven thousand, thirty-eight".

Divisors: 1 2 3019 6038 19501 39002 58873519 117747038