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13480284 = 2233797313
BaseRepresentation
bin110011011011…
…000101011100
3221100212110210
4303123011130
511422332114
61200532420
7222403056
oct63330534
927325423
1013480284
117677a34
124621110
132a3c9cc
141b0c8d6
1512b4259
hexcdb15c

13480284 has 48 divisors (see below), whose sum is σ = 32741408. Its totient is φ = 4313088.

The previous prime is 13480283. The next prime is 13480289. The reversal of 13480284 is 48208431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13480283) 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, 42912 + ... + 43224.

Almost surely, 213480284 is an apocalyptic number.

It is an amenable number.

13480284 is an abundant number, since it is smaller than the sum of its proper divisors (19261124).

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

13480284 is a wasteful number, since it uses less digits than its factorization.

13480284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 13480284 is about 3671.5506260979. The cubic root of 13480284 is about 237.9941857676.

The spelling of 13480284 in words is "thirteen million, four hundred eighty thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 37 74 97 111 148 194 222 291 313 388 444 582 626 939 1164 1252 1878 3589 3756 7178 10767 11581 14356 21534 23162 30361 34743 43068 46324 60722 69486 91083 121444 138972 182166 364332 1123357 2246714 3370071 4493428 6740142 13480284