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13452080 = 245168151
BaseRepresentation
bin110011010100…
…001100110000
3221022102210012
4303110030300
511420431310
61200154052
7222224615
oct63241460
927272705
1013452080
117658824
124608928
132a2cc15
141b0250c
1512aac05
hexcd4330

13452080 has 20 divisors (see below), whose sum is σ = 31276272. Its totient is φ = 5380800.

The previous prime is 13452073. The next prime is 13452091. The reversal of 13452080 is 8025431.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83996 + ... + 84155.

Almost surely, 213452080 is an apocalyptic number.

13452080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13452080 is an abundant number, since it is smaller than the sum of its proper divisors (17824192).

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

13452080 is a wasteful number, since it uses less digits than its factorization.

13452080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168164 (or 168158 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 13452080 is about 3667.7077309949. The cubic root of 13452080 is about 237.8280894951.

The spelling of 13452080 in words is "thirteen million, four hundred fifty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 168151 336302 672604 840755 1345208 1681510 2690416 3363020 6726040 13452080