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38934233 = 1317315683
BaseRepresentation
bin1001010010000…
…1011011011001
32201021001201122
42110201123121
534431343413
63510255025
7651635612
oct224413331
981231648
1038934233
111aa82958
1211057475
1380b2710
145256c09
153641108
hex25216d9

38934233 has 16 divisors (see below), whose sum is σ = 45835776. Its totient is φ = 32728320.

The previous prime is 38934227. The next prime is 38934251. The reversal of 38934233 is 33243983.

It is a cyclic number.

It is not a de Polignac number, because 38934233 - 28 = 38933977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38934193 and 38934202.

It is not an unprimeable number, because it can be changed into a prime (38934433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4010 + ... + 9692.

It is an arithmetic number, because the mean of its divisors is an integer number (2864736).

Almost surely, 238934233 is an apocalyptic number.

It is an amenable number.

38934233 is a deficient number, since it is larger than the sum of its proper divisors (6901543).

38934233 is a wasteful number, since it uses less digits than its factorization.

38934233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744.

The product of its digits is 46656, while the sum is 35.

The square root of 38934233 is about 6239.7302025007. The cubic root of 38934233 is about 338.9304132860.

The spelling of 38934233 in words is "thirty-eight million, nine hundred thirty-four thousand, two hundred thirty-three".

Divisors: 1 13 17 31 221 403 527 5683 6851 73879 96611 176173 1255943 2290249 2994941 38934233