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13541372 = 2213260411
BaseRepresentation
bin110011101001…
…111111111100
3221110222021022
4303221333330
511431310442
61202123312
7223046135
oct63517774
927428238
1013541372
117709919
124650538
132a61760
141b26c8c
1512c73d2
hexce9ffc

13541372 has 12 divisors (see below), whose sum is σ = 25520376. Its totient is φ = 6249840.

The previous prime is 13541323. The next prime is 13541377. The reversal of 13541372 is 27314531.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13541377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130154 + ... + 130257.

It is an arithmetic number, because the mean of its divisors is an integer number (2126698).

Almost surely, 213541372 is an apocalyptic number.

It is an amenable number.

13541372 is a deficient number, since it is larger than the sum of its proper divisors (11979004).

13541372 is a wasteful number, since it uses less digits than its factorization.

13541372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260428 (or 260426 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 13541372 is about 3679.8603234362. The cubic root of 13541372 is about 238.3531466187.

The spelling of 13541372 in words is "thirteen million, five hundred forty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 13 26 52 260411 520822 1041644 3385343 6770686 13541372