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117942037 = 2112332399
BaseRepresentation
bin1110000011110…
…10011100010101
322012221002001121
413001322130111
5220143121122
615411523541
72631330223
oct701723425
9265832047
10117942037
1160636664
12335b95b1
131b5862b5
1411941b13
15a54abc7
hex707a715

117942037 has 8 divisors (see below), whose sum is σ = 119059200. Its totient is φ = 116830560.

The previous prime is 117942031. The next prime is 117942049. The reversal of 117942037 is 730249711.

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

It is a cyclic number.

It is not a de Polignac number, because 117942037 - 23 = 117942029 is a prime.

It is a super-3 number, since 3×1179420373 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117941993 and 117942011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117942031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47964 + ... + 50362.

It is an arithmetic number, because the mean of its divisors is an integer number (14882400).

Almost surely, 2117942037 is an apocalyptic number.

It is an amenable number.

117942037 is a deficient number, since it is larger than the sum of its proper divisors (1117163).

117942037 is a wasteful number, since it uses less digits than its factorization.

117942037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 117942037 is about 10860.1122001570. The cubic root of 117942037 is about 490.4064890183.

It can be divided in two parts, 11794 and 2037, that added together give a palindrome (13831).

The spelling of 117942037 in words is "one hundred seventeen million, nine hundred forty-two thousand, thirty-seven".

Divisors: 1 211 233 2399 49163 506189 558967 117942037