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938612052 = 223272532093
BaseRepresentation
bin110111111100100…
…001010101010100
32102102011102200100
4313330201111110
53410241041202
6233045414100
732155033200
oct6774412524
92372142610
10938612052
11441905144
1222240a330
1311c5c5561
148c92bb00
155760741c
hex37f21554

938612052 has 54 divisors (see below), whose sum is σ = 2759971578. Its totient is φ = 268174368.

The previous prime is 938612047. The next prime is 938612107. The reversal of 938612052 is 250216839.

938612052 is a `hidden beast` number, since 9 + 38 + 612 + 0 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 501132996 + 437479056 = 22386^2 + 20916^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 938611998 and 938612016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 264283 + ... + 267810.

Almost surely, 2938612052 is an apocalyptic number.

It is an amenable number.

938612052 is an abundant number, since it is smaller than the sum of its proper divisors (1821359526).

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

938612052 is a wasteful number, since it uses less digits than its factorization.

938612052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532117 (or 532105 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 938612052 is about 30636.7761358796. The cubic root of 938612052 is about 979.1037383946.

The spelling of 938612052 in words is "nine hundred thirty-eight million, six hundred twelve thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 532093 1064186 1596279 2128372 3192558 3724651 4788837 6385116 7449302 9577674 11173953 14898604 19155348 22347906 26072557 33521859 44695812 52145114 67043718 78217671 104290228 134087436 156435342 234653013 312870684 469306026 938612052