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2124108 = 223278429
BaseRepresentation
bin1000000110100101001100
310222220201200
420012211030
51020432413
6113305500
724024510
oct10064514
93886650
102124108
111220968
12865290
13594a8c
143d4140
152be573
hex20694c

2124108 has 36 divisors (see below), whose sum is σ = 6137040. Its totient is φ = 606816.

The previous prime is 2124049. The next prime is 2124127. The reversal of 2124108 is 8014212.

2124108 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3963 + ... + 4466.

22124108 is an apocalyptic number.

2124108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2124108 is an abundant number, since it is smaller than the sum of its proper divisors (4012932).

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

2124108 is a wasteful number, since it uses less digits than its factorization.

2124108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446 (or 8441 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2124108 is about 1457.4319881216. The cubic root of 2124108 is about 128.5460881276.

The spelling of 2124108 in words is "two million, one hundred twenty-four thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 8429 16858 25287 33716 50574 59003 75861 101148 118006 151722 177009 236012 303444 354018 531027 708036 1062054 2124108