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38468293 = 192024647
BaseRepresentation
bin1001001010111…
…1101011000101
32200101101120121
42102233223011
534321441133
63452301541
7644655313
oct222575305
980341517
1038468293
111a794886
1210a718b1
137c7b606
1451750b3
15359d02d
hex24afac5

38468293 has 4 divisors (see below), whose sum is σ = 40492960. Its totient is φ = 36443628.

The previous prime is 38468279. The next prime is 38468317. The reversal of 38468293 is 39286483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38468293 - 213 = 38460101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38468233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012305 + ... + 1012342.

It is an arithmetic number, because the mean of its divisors is an integer number (10123240).

Almost surely, 238468293 is an apocalyptic number.

It is an amenable number.

38468293 is a deficient number, since it is larger than the sum of its proper divisors (2024667).

38468293 is a wasteful number, since it uses less digits than its factorization.

38468293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024666.

The product of its digits is 248832, while the sum is 43.

The square root of 38468293 is about 6202.2812738540. The cubic root of 38468293 is about 337.5729495717.

The spelling of 38468293 in words is "thirty-eight million, four hundred sixty-eight thousand, two hundred ninety-three".

Divisors: 1 19 2024647 38468293