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14545460 = 225727273
BaseRepresentation
bin110111011111…
…001000110100
31000100222121202
4313133020310
512210423320
61235432032
7234430406
oct67371064
930328552
1014545460
118235246
124a55618
1330237a7
141d08b76
151424b75
hexddf234

14545460 has 12 divisors (see below), whose sum is σ = 30545508. Its totient is φ = 5818176.

The previous prime is 14545459. The next prime is 14545463. The reversal of 14545460 is 6454541.

It can be written as a sum of positive squares in 2 ways, for example, as 11115556 + 3429904 = 3334^2 + 1852^2 .

It is a super-2 number, since 2×145454602 = 423140813223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14545463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363617 + ... + 363656.

It is an arithmetic number, because the mean of its divisors is an integer number (2545459).

Almost surely, 214545460 is an apocalyptic number.

14545460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14545460 is an abundant number, since it is smaller than the sum of its proper divisors (16000048).

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

14545460 is a wasteful number, since it uses less digits than its factorization.

14545460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727282 (or 727280 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 14545460 is about 3813.8510720792. The cubic root of 14545460 is about 244.1045194071.

The spelling of 14545460 in words is "fourteen million, five hundred forty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 727273 1454546 2909092 3636365 7272730 14545460