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116556349 = 7213672731
BaseRepresentation
bin1101111001010…
…00001000111101
322010022200020211
412330220020331
5214314300344
615322112421
72613466300
oct674501075
9263280224
10116556349
115a87a568
123304b711
131b1bc670
14116a0b37
15a375334
hex6f2823d

116556349 has 24 divisors (see below), whose sum is σ = 148249248. Its totient is φ = 90810720.

The previous prime is 116556347. The next prime is 116556353. The reversal of 116556349 is 943655611.

It is a happy number.

It is not a de Polignac number, because 116556349 - 21 = 116556347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116556343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41314 + ... + 44044.

It is an arithmetic number, because the mean of its divisors is an integer number (6177052).

Almost surely, 2116556349 is an apocalyptic number.

It is an amenable number.

116556349 is a deficient number, since it is larger than the sum of its proper divisors (31692899).

116556349 is a wasteful number, since it uses less digits than its factorization.

116556349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825 (or 2818 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 116556349 is about 10796.1265739153. The cubic root of 116556349 is about 488.4783407139.

The spelling of 116556349 in words is "one hundred sixteen million, five hundred fifty-six thousand, three hundred forty-nine".

Divisors: 1 7 13 49 67 91 469 637 871 2731 3283 6097 19117 35503 42679 133819 182977 248521 1280839 1739647 2378701 8965873 16650907 116556349