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116673021 = 3316072689
BaseRepresentation
bin1101111010001…
…00100111111101
322010112121022000
412331010213331
5214332014041
615324412513
72614463403
oct675044775
9263477260
10116673021
115a94a193
12330a7139
131b2307ba
14116d1473
15a399bb6
hex6f449fd

116673021 has 16 divisors (see below), whose sum is σ = 173020800. Its totient is φ = 77704704.

The previous prime is 116672999. The next prime is 116673041. The reversal of 116673021 is 120376611.

It is not a de Polignac number, because 116673021 - 26 = 116672957 is a prime.

It is a super-2 number, since 2×1166730212 = 27225187658532882, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116673041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42045 + ... + 44733.

It is an arithmetic number, because the mean of its divisors is an integer number (10813800).

Almost surely, 2116673021 is an apocalyptic number.

It is an amenable number.

116673021 is a deficient number, since it is larger than the sum of its proper divisors (56347779).

116673021 is a wasteful number, since it uses less digits than its factorization.

116673021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305 (or 4299 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 116673021 is about 10801.5286418173. The cubic root of 116673021 is about 488.6412740360.

The spelling of 116673021 in words is "one hundred sixteen million, six hundred seventy-three thousand, twenty-one".

Divisors: 1 3 9 27 1607 2689 4821 8067 14463 24201 43389 72603 4321223 12963669 38891007 116673021