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12098480 = 245433517
BaseRepresentation
bin101110001001…
…101110110000
3211202122222212
4232021232300
511044122410
61111151252
7204556352
oct56115660
924678885
1012098480
116913849
124075528
132677a84
14186d0d2
1510deb05
hexb89bb0

12098480 has 40 divisors (see below), whose sum is σ = 28791312. Its totient is φ = 4725504.

The previous prime is 12098479. The next prime is 12098501. The reversal of 12098480 is 8489021.

It is a happy number.

12098480 is digitally balanced in base 2, 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 (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682 + ... + 5198.

Almost surely, 212098480 is an apocalyptic number.

12098480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12098480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14395656).

12098480 is an abundant number, since it is smaller than the sum of its proper divisors (16692832).

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

12098480 is a wasteful number, since it uses less digits than its factorization.

12098480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573 (or 3567 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 12098480 is about 3478.2869346849. The cubic root of 12098480 is about 229.5674289206.

The spelling of 12098480 in words is "twelve million, ninety-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 3517 7034 14068 17585 28136 35170 56272 70340 140680 151231 281360 302462 604924 756155 1209848 1512310 2419696 3024620 6049240 12098480