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109527828 = 2239127319
BaseRepresentation
bin1101000011101…
…00001100010100
321122002120221020
412201310030110
5211014342303
614511321140
72466654054
oct641641424
9248076836
10109527828
1156909973
12308201b0
13198cb487
1410791564
159937a53
hex6874314

109527828 has 12 divisors (see below), whose sum is σ = 255564960. Its totient is φ = 36509272.

The previous prime is 109527827. The next prime is 109527833. The reversal of 109527828 is 828725901.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 109527828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109527823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4563648 + ... + 4563671.

It is an arithmetic number, because the mean of its divisors is an integer number (21297080).

Almost surely, 2109527828 is an apocalyptic number.

It is an amenable number.

109527828 is an abundant number, since it is smaller than the sum of its proper divisors (146037132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109527828 is a wasteful number, since it uses less digits than its factorization.

109527828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127326 (or 9127324 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 109527828 is about 10465.5543570324. The cubic root of 109527828 is about 478.4554344644.

The spelling of 109527828 in words is "one hundred nine million, five hundred twenty-seven thousand, eight hundred twenty-eight".