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50533072 = 249913187
BaseRepresentation
bin1100000011000…
…1001011010000
310112002100100021
43000301023100
5100414024242
65003033224
71152344512
oct300611320
9115070307
1050533072
1126585277
1214b0b814
13a613c35
1469d5bb2
154682b67
hex30312d0

50533072 has 20 divisors (see below), whose sum is σ = 98037376. Its totient is φ = 25233120.

The previous prime is 50533057. The next prime is 50533079. The reversal of 50533072 is 27033505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50533079) 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, 14263 + ... + 17449.

Almost surely, 250533072 is an apocalyptic number.

It is an amenable number.

50533072 is a deficient number, since it is larger than the sum of its proper divisors (47504304).

50533072 is a wasteful number, since it uses less digits than its factorization.

50533072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186 (or 4180 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 50533072 is about 7108.6617587279. The cubic root of 50533072 is about 369.7077604738.

Adding to 50533072 its reverse (27033505), we get a palindrome (77566577).

The spelling of 50533072 in words is "fifty million, five hundred thirty-three thousand, seventy-two".

Divisors: 1 2 4 8 16 991 1982 3187 3964 6374 7928 12748 15856 25496 50992 3158317 6316634 12633268 25266536 50533072