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106240089 = 3172083139
BaseRepresentation
bin1100101010100…
…01100001011001
321101220120000010
412111101201121
5204144140324
614313032133
72430011604
oct625214131
9241816003
10106240089
1154a7382a
122b6b5649
1319019b77
141017733b
1594d8829
hex6551859

106240089 has 8 divisors (see below), whose sum is σ = 149986080. Its totient is φ = 66660416.

The previous prime is 106240087. The next prime is 106240093. The reversal of 106240089 is 980042601.

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 106240089 - 21 = 106240087 is a prime.

It is a super-2 number, since 2×1062400892 = 22573913021455842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106240087) 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, 1041519 + ... + 1041620.

It is an arithmetic number, because the mean of its divisors is an integer number (18748260).

Almost surely, 2106240089 is an apocalyptic number.

It is an amenable number.

106240089 is a deficient number, since it is larger than the sum of its proper divisors (43745991).

106240089 is a wasteful number, since it uses less digits than its factorization.

106240089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083159.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 106240089 is about 10307.2832987165. The cubic root of 106240089 is about 473.6193912715.

The spelling of 106240089 in words is "one hundred six million, two hundred forty thousand, eighty-nine".

Divisors: 1 3 17 51 2083139 6249417 35413363 106240089