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12102484 = 227938299
BaseRepresentation
bin101110001010…
…101101010100
3211202212111011
4232022231110
511044234414
61111222004
7204604132
oct56125524
924685434
1012102484
116916859
124077904
132679844
141870752
1510e0dc4
hexb8ab54

12102484 has 12 divisors (see below), whose sum is σ = 21448000. Its totient is φ = 5974488.

The previous prime is 12102481. The next prime is 12102491. The reversal of 12102484 is 48420121.

12102484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102481) 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, 18834 + ... + 19465.

Almost surely, 212102484 is an apocalyptic number.

It is an amenable number.

12102484 is a deficient number, since it is larger than the sum of its proper divisors (9345516).

12102484 is a wasteful number, since it uses less digits than its factorization.

12102484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38382 (or 38380 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 12102484 is about 3478.8624577583. The cubic root of 12102484 is about 229.5927512917.

The spelling of 12102484 in words is "twelve million, one hundred two thousand, four hundred eighty-four".

Divisors: 1 2 4 79 158 316 38299 76598 153196 3025621 6051242 12102484