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50870532 = 2234239211
BaseRepresentation
bin1100001000001…
…1100100000100
310112201111020210
43002003210010
5101010324112
65014155420
71155251406
oct302034404
9115644223
1050870532
1126795869
1215052b70
13a70170b
146a82b76
1546ecb3c
hex3083904

50870532 has 12 divisors (see below), whose sum is σ = 118697936. Its totient is φ = 16956840.

The previous prime is 50870527. The next prime is 50870539. The reversal of 50870532 is 23507805.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×508705322 = 5175622051926048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50870532.

It is not an unprimeable number, because it can be changed into a prime (50870539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2119594 + ... + 2119617.

Almost surely, 250870532 is an apocalyptic number.

It is an amenable number.

50870532 is an abundant number, since it is smaller than the sum of its proper divisors (67827404).

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

50870532 is a wasteful number, since it uses less digits than its factorization.

50870532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239218 (or 4239216 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 50870532 is about 7132.3580953286. The cubic root of 50870532 is about 370.5289051374.

The spelling of 50870532 in words is "fifty million, eight hundred seventy thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 4239211 8478422 12717633 16956844 25435266 50870532