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38007423 = 3213132237
BaseRepresentation
bin1001000011111…
…1001001111111
32122111222101100
42100333021333
534212214143
63434344143
7641025546
oct220771177
978458340
1038007423
111a4aa5a3
121088b053
137b498cc
14509515d
15350b6d3
hex243f27f

38007423 has 12 divisors (see below), whose sum is σ = 55320408. Its totient is φ = 25144080.

The previous prime is 38007421. The next prime is 38007433. The reversal of 38007423 is 32470083.

It is not a de Polignac number, because 38007423 - 21 = 38007421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38007421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14940 + ... + 17297.

It is an arithmetic number, because the mean of its divisors is an integer number (4610034).

Almost surely, 238007423 is an apocalyptic number.

38007423 is a deficient number, since it is larger than the sum of its proper divisors (17312985).

38007423 is a wasteful number, since it uses less digits than its factorization.

38007423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32374 (or 32371 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 38007423 is about 6165.0160583732. The cubic root of 38007423 is about 336.2194304331.

The spelling of 38007423 in words is "thirty-eight million, seven thousand, four hundred twenty-three".

Divisors: 1 3 9 131 393 1179 32237 96711 290133 4223047 12669141 38007423