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13083498 = 233733319
BaseRepresentation
bin110001111010…
…001101101010
3220121201012000
4301322031222
511322132443
61144231430
7216131211
oct61721552
926551160
1013083498
11742690a
12446b576
13293121c
141a48078
1512368d3
hexc7a36a

13083498 has 32 divisors (see below), whose sum is σ = 29481600. Its totient is φ = 4300128.

The previous prime is 13083493. The next prime is 13083503. The reversal of 13083498 is 89438031.

13083498 is a `hidden beast` number, since 1 + 308 + 349 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (13083493) and next prime (13083503).

It is not an unprimeable number, because it can be changed into a prime (13083493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2283 + ... + 5601.

It is an arithmetic number, because the mean of its divisors is an integer number (921300).

Almost surely, 213083498 is an apocalyptic number.

13083498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13083498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14740800).

13083498 is an abundant number, since it is smaller than the sum of its proper divisors (16398102).

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

13083498 is a wasteful number, since it uses less digits than its factorization.

13083498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403 (or 3397 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 13083498 is about 3617.1118312820. Note that the first 3 decimals coincide. The cubic root of 13083498 is about 235.6358095311.

The spelling of 13083498 in words is "thirteen million, eighty-three thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 73 146 219 438 657 1314 1971 3319 3942 6638 9957 19914 29871 59742 89613 179226 242287 484574 726861 1453722 2180583 4361166 6541749 13083498