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13480258 = 2114713037
BaseRepresentation
bin110011011011…
…000101000010
3221100212102211
4303123011002
511422332013
61200532334
7222403021
oct63330502
927325384
1013480258
117677a10
1246210aa
132a3c9ac
141b0c8b8
1512b423d
hexcdb142

13480258 has 16 divisors (see below), whose sum is σ = 22529664. Its totient is φ = 5996560.

The previous prime is 13480241. The next prime is 13480283. The reversal of 13480258 is 85208431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5485 + ... + 7552.

It is an arithmetic number, because the mean of its divisors is an integer number (1408104).

Almost surely, 213480258 is an apocalyptic number.

13480258 is a deficient number, since it is larger than the sum of its proper divisors (9049406).

13480258 is a wasteful number, since it uses less digits than its factorization.

13480258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13097.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 13480258 is about 3671.5470853579. The cubic root of 13480258 is about 237.9940327577.

Adding to 13480258 its reverse (85208431), we get a palindrome (98688689).

The spelling of 13480258 in words is "thirteen million, four hundred eighty thousand, two hundred fifty-eight".

Divisors: 1 2 11 22 47 94 517 1034 13037 26074 143407 286814 612739 1225478 6740129 13480258