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532013940 = 223353161521
BaseRepresentation
bin11111101101011…
…110001101110100
31101002002002221000
4133231132031310
52042143421230
6124442523300
716120021023
oct3755361564
91332062830
10532013940
11253342a47
1212a206530
13862b3963
145092a8ba
1531a8db60
hex1fb5e374

532013940 has 192 divisors, whose sum is σ = 1739888640. Its totient is φ = 134784000.

The previous prime is 532013917. The next prime is 532013959. The reversal of 532013940 is 49310235.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1020880 + ... + 1021400.

It is an arithmetic number, because the mean of its divisors is an integer number (9061920).

Almost surely, 2532013940 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 532013940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869944320).

532013940 is an abundant number, since it is smaller than the sum of its proper divisors (1207874700).

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

532013940 is a wasteful number, since it uses less digits than its factorization.

532013940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 623 counting only the distinct ones).

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

The square root of 532013940 is about 23065.4273751864. The cubic root of 532013940 is about 810.2909791343.

The spelling of 532013940 in words is "five hundred thirty-two million, thirteen thousand, nine hundred forty".