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38350023 = 3432711097
BaseRepresentation
bin1001001001001…
…0110011000111
32200011101100020
42102102303013
534304200043
63445550223
7643653435
oct222226307
980141306
1038350023
111a713a38
1210a15373
137c3982a
145143d55
153577e83
hex2492cc7

38350023 has 16 divisors (see below), whose sum is σ = 52563456. Its totient is φ = 24857280.

The previous prime is 38350009. The next prime is 38350033. The reversal of 38350023 is 32005383.

It is not a de Polignac number, because 38350023 - 26 = 38349959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38349975 and 38350002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38350033) 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, 34411 + ... + 35507.

It is an arithmetic number, because the mean of its divisors is an integer number (3285216).

Almost surely, 238350023 is an apocalyptic number.

38350023 is a deficient number, since it is larger than the sum of its proper divisors (14213433).

38350023 is a wasteful number, since it uses less digits than its factorization.

38350023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 38350023 is about 6192.7395391700. The cubic root of 38350023 is about 337.2266406541.

The spelling of 38350023 in words is "thirty-eight million, three hundred fifty thousand, twenty-three".

Divisors: 1 3 43 129 271 813 1097 3291 11653 34959 47171 141513 297287 891861 12783341 38350023