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100607689 = 7131105579
BaseRepresentation
bin1011111111100…
…10011011001001
321000022101210201
411333302123021
5201223421224
613552212201
72331102610
oct577623311
9230271721
10100607689
1151877056
122983a061
1317ac72a0
14d50c877
158c74a44
hex5ff26c9

100607689 has 8 divisors (see below), whose sum is σ = 123824960. Its totient is φ = 79601616.

The previous prime is 100607687. The next prime is 100607707. The reversal of 100607689 is 986706001.

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 100607689 - 21 = 100607687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100607687) 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 7 ways as a sum of consecutive naturals, for example, 552699 + ... + 552880.

It is an arithmetic number, because the mean of its divisors is an integer number (15478120).

Almost surely, 2100607689 is an apocalyptic number.

It is an amenable number.

100607689 is a deficient number, since it is larger than the sum of its proper divisors (23217271).

100607689 is a wasteful number, since it uses less digits than its factorization.

100607689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105599.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 100607689 is about 10030.3384289863. The cubic root of 100607689 is about 465.0971993980.

The spelling of 100607689 in words is "one hundred million, six hundred seven thousand, six hundred eighty-nine".

Divisors: 1 7 13 91 1105579 7739053 14372527 100607689