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118690342 = 2588110091
BaseRepresentation
bin1110001001100…
…01001000100110
322021100002112121
413010301020212
5220341042332
615435540154
72640564661
oct704611046
9267302477
10118690342
1160aa78a1
12338ba65a
131b788a94
1411a986d8
15a647797
hex7131226

118690342 has 8 divisors (see below), whose sum is σ = 178083432. Its totient is φ = 59329200.

The previous prime is 118690337. The next prime is 118690343. The reversal of 118690342 is 243096811.

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 = 118690298 and 118690307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118690343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6717 + ... + 16807.

It is an arithmetic number, because the mean of its divisors is an integer number (22260429).

Almost surely, 2118690342 is an apocalyptic number.

118690342 is a deficient number, since it is larger than the sum of its proper divisors (59393090).

118690342 is a wasteful number, since it uses less digits than its factorization.

118690342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15974.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 118690342 is about 10894.5097182021. The cubic root of 118690342 is about 491.4414613674.

The spelling of 118690342 in words is "one hundred eighteen million, six hundred ninety thousand, three hundred forty-two".

Divisors: 1 2 5881 10091 11762 20182 59345171 118690342