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14457132 = 2232401587
BaseRepresentation
bin110111001001…
…100100101100
31000012111110100
4313021210230
512200112012
61233511100
7233612034
oct67114454
930174410
1014457132
118184948
124a12490
132cc2521
141cc48c4
1514088dc
hexdc992c

14457132 has 18 divisors (see below), whose sum is σ = 36544508. Its totient is φ = 4819032.

The previous prime is 14457077. The next prime is 14457137. The reversal of 14457132 is 23175441.

14457132 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 14457096 and 14457105.

It is not an unprimeable number, because it can be changed into a prime (14457137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200758 + ... + 200829.

Almost surely, 214457132 is an apocalyptic number.

14457132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14457132 is an abundant number, since it is smaller than the sum of its proper divisors (22087376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14457132 is a wasteful number, since it uses less digits than its factorization.

14457132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401597 (or 401592 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 14457132 is about 3802.2535423088. The cubic root of 14457132 is about 243.6094037316.

The spelling of 14457132 in words is "fourteen million, four hundred fifty-seven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 401587 803174 1204761 1606348 2409522 3614283 4819044 7228566 14457132