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532906020 = 223353672689
BaseRepresentation
bin11111110000111…
…000000000100100
31101010202102122000
4133300320000210
52042410443040
6124514005300
716130424603
oct3760700044
91333672560
10532906020
112538a21a9
1212a576830
1386536a0a
1450abda3a
1531bb8130
hex1fc38024

532906020 has 96 divisors (see below), whose sum is σ = 1663065600. Its totient is φ = 141668352.

The previous prime is 532906019. The next prime is 532906037. The reversal of 532906020 is 20609235.

532906020 is a `hidden beast` number, since 53 + 2 + 9 + 0 + 602 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196836 + ... + 199524.

It is an arithmetic number, because the mean of its divisors is an integer number (17323600).

Almost surely, 2532906020 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 532906020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831532800).

532906020 is an abundant number, since it is smaller than the sum of its proper divisors (1130159580).

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

532906020 is a wasteful number, since it uses less digits than its factorization.

532906020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 532906020 is about 23084.7573086658. The cubic root of 532906020 is about 810.7436243734.

The spelling of 532906020 in words is "five hundred thirty-two million, nine hundred six thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 367 540 734 1101 1468 1835 2202 2689 3303 3670 4404 5378 5505 6606 7340 8067 9909 10756 11010 13212 13445 16134 16515 19818 22020 24201 26890 32268 33030 39636 40335 48402 49545 53780 66060 72603 80670 96804 99090 121005 145206 161340 198180 242010 290412 363015 484020 726030 986863 1452060 1973726 2960589 3947452 4934315 5921178 8881767 9868630 11842356 14802945 17763534 19737260 26645301 29605890 35527068 44408835 53290602 59211780 88817670 106581204 133226505 177635340 266453010 532906020