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675472 = 24737163
BaseRepresentation
bin10100100111010010000
31021022120111
42210322100
5133103342
622251104
75512210
oct2447220
91238514
10675472
11421546
12286a94
131a85b5
14138240
15d5217
hexa4e90

675472 has 40 divisors (see below), whose sum is σ = 1545536. Its totient is φ = 279936.

The previous prime is 675463. The next prime is 675481. The reversal of 675472 is 274576.

It is an interprime number because it is at equal distance from previous prime (675463) and next prime (675481).

It is a congruent number.

It is an unprimeable number.

675472 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4063 + ... + 4225.

2675472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772768).

675472 is an abundant number, since it is smaller than the sum of its proper divisors (870064).

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

675472 is a wasteful number, since it uses less digits than its factorization.

675472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 209 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 675472 is about 821.8710361121. The cubic root of 675472 is about 87.7409738472.

The spelling of 675472 in words is "six hundred seventy-five thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 37 56 74 112 148 163 259 296 326 518 592 652 1036 1141 1304 2072 2282 2608 4144 4564 6031 9128 12062 18256 24124 42217 48248 84434 96496 168868 337736 675472