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13495080 = 2335112459
BaseRepresentation
bin110011011110…
…101100101000
3221101121202210
4303132230220
511423320310
61201125120
7222464154
oct63365450
927347683
1013495080
117688065
1246297a0
132a46671
141b14064
1512b8820
hexcdeb28

13495080 has 32 divisors (see below), whose sum is σ = 40485600. Its totient is φ = 3598656.

The previous prime is 13495057. The next prime is 13495081. The reversal of 13495080 is 8059431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (13495081) 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 7 ways as a sum of consecutive naturals, for example, 56110 + ... + 56349.

It is an arithmetic number, because the mean of its divisors is an integer number (1265175).

Almost surely, 213495080 is an apocalyptic number.

13495080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13495080 is an abundant number, since it is smaller than the sum of its proper divisors (26990520).

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

13495080 is a wasteful number, since it uses less digits than its factorization.

13495080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112473 (or 112469 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 13495080 is about 3673.5650259659. The cubic root of 13495080 is about 238.0812283058.

The spelling of 13495080 in words is "thirteen million, four hundred ninety-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 112459 224918 337377 449836 562295 674754 899672 1124590 1349508 1686885 2249180 2699016 3373770 4498360 6747540 13495080