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13404201 = 36189823
BaseRepresentation
bin110011001000…
…100000101001
3221020000002220
4303020200221
511412413301
61155144253
7221635206
oct63104051
927200086
1013404201
117625858
1245a5089
132a141a5
141acccad
15129b936
hexcc8829

13404201 has 16 divisors (see below), whose sum is σ = 18391680. Its totient is φ = 8680320.

The previous prime is 13404169. The next prime is 13404233. The reversal of 13404201 is 10240431.

It is an interprime number because it is at equal distance from previous prime (13404169) and next prime (13404233).

It is not a de Polignac number, because 13404201 - 25 = 13404169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13404241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15876 + ... + 16698.

It is an arithmetic number, because the mean of its divisors is an integer number (1149480).

Almost surely, 213404201 is an apocalyptic number.

It is an amenable number.

13404201 is a deficient number, since it is larger than the sum of its proper divisors (4987479).

13404201 is an equidigital number, since it uses as much as digits as its factorization.

13404201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13404201 is about 3661.1748114506. The cubic root of 13404201 is about 237.5455927244.

Adding to 13404201 its reverse (10240431), we get a palindrome (23644632).

The spelling of 13404201 in words is "thirteen million, four hundred four thousand, two hundred one".

Divisors: 1 3 61 89 183 267 823 2469 5429 16287 50203 73247 150609 219741 4468067 13404201