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50972054 = 272520123
BaseRepresentation
bin1100001001110…
…0010110010110
310112220122111212
43002130112112
5101022101204
65020301422
71156153400
oct302342626
9115818455
1050972054
1126855071
12150a1872
13a7389a3
146aabb70
15471cc6e
hex309c596

50972054 has 12 divisors (see below), whose sum is σ = 88941204. Its totient is φ = 21845124.

The previous prime is 50972039. The next prime is 50972081. The reversal of 50972054 is 45027905.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50972054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 259964 + ... + 260159.

It is an arithmetic number, because the mean of its divisors is an integer number (7411767).

Almost surely, 250972054 is an apocalyptic number.

50972054 is a deficient number, since it is larger than the sum of its proper divisors (37969150).

50972054 is a wasteful number, since it uses less digits than its factorization.

50972054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520139 (or 520132 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 50972054 is about 7139.4715490714. The cubic root of 50972054 is about 370.7752287478.

Adding to 50972054 its reverse (45027905), we get a palindrome (95999959).

The spelling of 50972054 in words is "fifty million, nine hundred seventy-two thousand, fifty-four".

Divisors: 1 2 7 14 49 98 520123 1040246 3640861 7281722 25486027 50972054