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383217052 = 22191501593
BaseRepresentation
bin10110110101110…
…110110110011100
3222201002102222011
4112311312312130
51241100421202
6102005401004
712332201611
oct2665666634
9881072864
10383217052
11187352709
12a8409164
136151656a
1438c76508
152399abd7
hex16d76d9c

383217052 has 12 divisors (see below), whose sum is σ = 674142336. Its totient is φ = 190604960.

The previous prime is 383217041. The next prime is 383217113. The reversal of 383217052 is 250712383.

It is a super-3 number, since 3×3832170523 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250033 + ... + 251560.

It is an arithmetic number, because the mean of its divisors is an integer number (56178528).

Almost surely, 2383217052 is an apocalyptic number.

It is an amenable number.

383217052 is a deficient number, since it is larger than the sum of its proper divisors (290925284).

383217052 is a wasteful number, since it uses less digits than its factorization.

383217052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501788 (or 501786 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 383217052 is about 19575.9304248866. The cubic root of 383217052 is about 726.3539041588.

The spelling of 383217052 in words is "three hundred eighty-three million, two hundred seventeen thousand, fifty-two".

Divisors: 1 2 4 191 382 764 501593 1003186 2006372 95804263 191608526 383217052