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13482415 = 52696483
BaseRepresentation
bin110011011011…
…100110101111
3221100222101201
4303123212233
511422414130
61200550331
7222412222
oct63334657
927328351
1013482415
1176795a1
1246223a7
132a4097b
141b0d5b9
1512b4bca
hexcdb9af

13482415 has 4 divisors (see below), whose sum is σ = 16178904. Its totient is φ = 10785928.

The previous prime is 13482397. The next prime is 13482433. The reversal of 13482415 is 51428431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51428431 = 52198711.

It is an interprime number because it is at equal distance from previous prime (13482397) and next prime (13482433).

It is a cyclic number.

It is not a de Polignac number, because 13482415 - 25 = 13482383 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1348237 + ... + 1348246.

It is an arithmetic number, because the mean of its divisors is an integer number (4044726).

Almost surely, 213482415 is an apocalyptic number.

13482415 is a deficient number, since it is larger than the sum of its proper divisors (2696489).

13482415 is an equidigital number, since it uses as much as digits as its factorization.

13482415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696488.

The product of its digits is 3840, while the sum is 28.

The square root of 13482415 is about 3671.8408189898. The cubic root of 13482415 is about 238.0067260298.

The spelling of 13482415 in words is "thirteen million, four hundred eighty-two thousand, four hundred fifteen".

Divisors: 1 5 2696483 13482415