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13454072 = 231798927
BaseRepresentation
bin110011010100…
…101011111000
3221022112111222
4303110223320
511421012242
61200211212
7222233462
oct63245370
927275458
1013454072
11765a275
124609b08
132a30ab8
141b03132
1512ab5d2
hexcd4af8

13454072 has 16 divisors (see below), whose sum is σ = 26710560. Its totient is φ = 6331264.

The previous prime is 13454059. The next prime is 13454081. The reversal of 13454072 is 27045431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49328 + ... + 49599.

It is an arithmetic number, because the mean of its divisors is an integer number (1669410).

Almost surely, 213454072 is an apocalyptic number.

It is an amenable number.

13454072 is a deficient number, since it is larger than the sum of its proper divisors (13256488).

13454072 is a wasteful number, since it uses less digits than its factorization.

13454072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98950 (or 98946 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 13454072 is about 3667.9792802032. The cubic root of 13454072 is about 237.8398282044.

The spelling of 13454072 in words is "thirteen million, four hundred fifty-four thousand, seventy-two".

Divisors: 1 2 4 8 17 34 68 136 98927 197854 395708 791416 1681759 3363518 6727036 13454072