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532490292 = 223233144687
BaseRepresentation
bin11111101111010…
…010100000110100
31101002222022100200
4133233102200310
52042304142132
6124501040500
716124043555
oct3757224064
91332868320
10532490292
11253638924
1212a3b6130
138641c719
1450a1232c
1531b34d7c
hex1fbd2834

532490292 has 36 divisors (see below), whose sum is σ = 1350113856. Its totient is φ = 176956560.

The previous prime is 532490291. The next prime is 532490297. The reversal of 532490292 is 292094235.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×5324902922 = 567091822148490528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532490291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10428 + ... + 34259.

Almost surely, 2532490292 is an apocalyptic number.

It is an amenable number.

532490292 is an abundant number, since it is smaller than the sum of its proper divisors (817623564).

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

532490292 is a wasteful number, since it uses less digits than its factorization.

532490292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45028 (or 45023 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 532490292 is about 23075.7511687052. The cubic root of 532490292 is about 810.5327450961.

The spelling of 532490292 in words is "five hundred thirty-two million, four hundred ninety thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 331 662 993 1324 1986 2979 3972 5958 11916 44687 89374 134061 178748 268122 402183 536244 804366 1608732 14791397 29582794 44374191 59165588 88748382 133122573 177496764 266245146 532490292