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108804416 = 267242867
BaseRepresentation
bin1100111110000…
…11100101000000
321120201211121012
412133003211000
5210323220131
614444020052
72460552020
oct637034500
9246654535
10108804416
1156465406
1230531628
1319707116
1410643a80
15984352b
hex67c3940

108804416 has 28 divisors (see below), whose sum is σ = 246753888. Its totient is φ = 46630272.

The previous prime is 108804413. The next prime is 108804461. The reversal of 108804416 is 614408801.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×1088044162 = 23676801882202112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108804413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120986 + ... + 121881.

Almost surely, 2108804416 is an apocalyptic number.

108804416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108804416 is an abundant number, since it is smaller than the sum of its proper divisors (137949472).

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

108804416 is an equidigital number, since it uses as much as digits as its factorization.

108804416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242886 (or 242876 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 108804416 is about 10430.9355285133. The cubic root of 108804416 is about 477.3997355338.

The spelling of 108804416 in words is "one hundred eight million, eight hundred four thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 242867 485734 971468 1700069 1942936 3400138 3885872 6800276 7771744 13600552 15543488 27201104 54402208 108804416