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116666053 = 7175691723
BaseRepresentation
bin1101111010000…
…10111011000101
322010112020201221
412331002323011
5214331303203
615324320341
72614434160
oct675027305
9263466657
10116666053
115a944a29
12330a30b1
131b22a58a
14116ccad7
15a397abd
hex6f42ec5

116666053 has 16 divisors (see below), whose sum is σ = 141505920. Its totient is φ = 93897216.

The previous prime is 116666027. The next prime is 116666083. The reversal of 116666053 is 350666611.

It is not a de Polignac number, because 116666053 - 25 = 116666021 is a prime.

It is a super-2 number, since 2×1166660532 = 27221935845197618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116666003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66850 + ... + 68572.

It is an arithmetic number, because the mean of its divisors is an integer number (8844120).

Almost surely, 2116666053 is an apocalyptic number.

It is an amenable number.

116666053 is a deficient number, since it is larger than the sum of its proper divisors (24839867).

116666053 is a wasteful number, since it uses less digits than its factorization.

116666053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 116666053 is about 10801.2060900624. The cubic root of 116666053 is about 488.6315462224.

The spelling of 116666053 in words is "one hundred sixteen million, six hundred sixty-six thousand, fifty-three".

Divisors: 1 7 17 119 569 1723 3983 9673 12061 29291 67711 205037 980387 6862709 16666579 116666053