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13355480 = 2351917573
BaseRepresentation
bin110010111100…
…100111011000
3221010112021102
4302330213120
511404333410
61154130532
7221343155
oct62744730
927115242
1013355480
1175a2196
124580a48
1329c7c68
141ab922c
15128c2a5
hexcbc9d8

13355480 has 32 divisors (see below), whose sum is σ = 31633200. Its totient is φ = 5060736.

The previous prime is 13355467. The next prime is 13355501. The reversal of 13355480 is 8455331.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8027 + ... + 9546.

Almost surely, 213355480 is an apocalyptic number.

13355480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13355480 is an abundant number, since it is smaller than the sum of its proper divisors (18277720).

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

13355480 is a wasteful number, since it uses less digits than its factorization.

13355480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17603 (or 17599 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 13355480 is about 3654.5150157032. The cubic root of 13355480 is about 237.2574365600.

The spelling of 13355480 in words is "thirteen million, three hundred fifty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 17573 35146 70292 87865 140584 175730 333887 351460 667774 702920 1335548 1669435 2671096 3338870 6677740 13355480