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539472 = 24311239
BaseRepresentation
bin10000011101101010000
31000102000110
42003231100
5114230342
615321320
74404543
oct2035520
91012013
10539472
1133934a
12220240
1315b71b
1410085a
15a9c9c
hex83b50

539472 has 20 divisors (see below), whose sum is σ = 1393760. Its totient is φ = 179808.

The previous prime is 539449. The next prime is 539479. The reversal of 539472 is 274935.

It is a d-powerful number, because it can be written as 55 + 312 + 46 + 93 + 72 + 25 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539479) by changing a digit.

539472 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 3 ways as a sum of consecutive naturals, for example, 5572 + ... + 5667.

It is an arithmetic number, because the mean of its divisors is an integer number (69688).

2539472 is an apocalyptic number.

It is an amenable number.

539472 is an abundant number, since it is smaller than the sum of its proper divisors (854288).

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

539472 is a wasteful number, since it uses less digits than its factorization.

539472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11250 (or 11244 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 539472 is about 734.4875764776. The cubic root of 539472 is about 81.4059788705.

The spelling of 539472 in words is "five hundred thirty-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 11239 22478 33717 44956 67434 89912 134868 179824 269736 539472