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38112442 = 2193727107
BaseRepresentation
bin1001000101100…
…0110010111010
32122201022102221
42101120302322
534224044232
63440514254
7641643664
oct221306272
978638387
1038112442
111a571495
121091b98a
137b85654
1450c1534
15352c897
hex2458cba

38112442 has 16 divisors (see below), whose sum is σ = 61806240. Its totient is φ = 17564688.

The previous prime is 38112439. The next prime is 38112443. The reversal of 38112442 is 24421183.

It is not an unprimeable number, because it can be changed into a prime (38112443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12148 + ... + 14959.

It is an arithmetic number, because the mean of its divisors is an integer number (3862890).

Almost surely, 238112442 is an apocalyptic number.

38112442 is a deficient number, since it is larger than the sum of its proper divisors (23693798).

38112442 is a wasteful number, since it uses less digits than its factorization.

38112442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27165.

The product of its digits is 1536, while the sum is 25.

The square root of 38112442 is about 6173.5275167444. The cubic root of 38112442 is about 336.5288169865.

The spelling of 38112442 in words is "thirty-eight million, one hundred twelve thousand, four hundred forty-two".

Divisors: 1 2 19 37 38 74 703 1406 27107 54214 515033 1002959 1030066 2005918 19056221 38112442