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13401452 = 2228111923
BaseRepresentation
bin110011000111…
…110101101100
3221012212100002
4303013311230
511412321302
61155123432
7221624201
oct63076554
927185302
1013401452
117623789
1245a3578
132a12b6c
141acbca8
15129ac02
hexcc7d6c

13401452 has 12 divisors (see below), whose sum is σ = 23537976. Its totient is φ = 6676320.

The previous prime is 13401397. The next prime is 13401467. The reversal of 13401452 is 25410431.

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, 4838 + ... + 7085.

It is an arithmetic number, because the mean of its divisors is an integer number (1961498).

Almost surely, 213401452 is an apocalyptic number.

It is an amenable number.

13401452 is a deficient number, since it is larger than the sum of its proper divisors (10136524).

13401452 is a wasteful number, since it uses less digits than its factorization.

13401452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12208 (or 12206 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 13401452 is about 3660.7993662587. The cubic root of 13401452 is about 237.5293526049.

Adding to 13401452 its reverse (25410431), we get a palindrome (38811883).

The spelling of 13401452 in words is "thirteen million, four hundred one thousand, four hundred fifty-two".

Divisors: 1 2 4 281 562 1124 11923 23846 47692 3350363 6700726 13401452